diff --git a/src/battle_anim_effects_1.c b/src/battle_anim_effects_1.c
index 1d9a12caf..e32884940 100644
--- a/src/battle_anim_effects_1.c
+++ b/src/battle_anim_effects_1.c
@@ -1045,10 +1045,10 @@ const struct SpriteTemplate gSilverWindSmallSparkSpriteTemplate =
 
 const u16 gMagicalLeafBlendColors[] =
 {
-    RGB(31, 0, 0),
+    RGB_RED,
     RGB(31, 19, 0),
-    RGB(31, 31, 0),
-    RGB(0, 31, 0),
+    RGB_YELLOW,
+    RGB_GREEN,
     RGB(5, 14, 31),
     RGB(22, 10, 31),
     RGB(22, 21, 31),
@@ -1971,10 +1971,10 @@ const struct SpriteTemplate gWavyMusicNotesSpriteTemplate =
 
 const u16 gParticlesColorBlendTable[][6] =
 {
-    {ANIM_TAG_MUSIC_NOTES,     RGB(31, 31, 31), RGB(31, 26, 28), RGB(31, 22, 26), RGB(31, 17, 24), RGB(31, 13, 22)},
-    {ANIM_TAG_BENT_SPOON,      RGB(31, 31, 31), RGB(25, 31, 26), RGB(20, 31, 21), RGB(15, 31, 16), RGB(10, 31, 12)},
-    {ANIM_TAG_SPHERE_TO_CUBE,  RGB(31, 31, 31), RGB(31, 31, 24), RGB(31, 31, 17), RGB(31, 31, 10), RGB(31, 31, 3)},
-    {ANIM_TAG_LARGE_FRESH_EGG, RGB(31, 31, 31), RGB(26, 28, 31), RGB(21, 26, 31), RGB(16, 24, 31), RGB(12, 22, 31)},
+    {ANIM_TAG_MUSIC_NOTES,     RGB_WHITE, RGB(31, 26, 28), RGB(31, 22, 26), RGB(31, 17, 24), RGB(31, 13, 22)},
+    {ANIM_TAG_BENT_SPOON,      RGB_WHITE, RGB(25, 31, 26), RGB(20, 31, 21), RGB(15, 31, 16), RGB(10, 31, 12)},
+    {ANIM_TAG_SPHERE_TO_CUBE,  RGB_WHITE, RGB(31, 31, 24), RGB(31, 31, 17), RGB(31, 31, 10), RGB(31, 31, 3)},
+    {ANIM_TAG_LARGE_FRESH_EGG, RGB_WHITE, RGB(26, 28, 31), RGB(21, 26, 31), RGB(16, 24, 31), RGB(12, 22, 31)},
 };
 
 const struct SpriteTemplate gFastFlyingMusicNotesSpriteTemplate =
@@ -4343,7 +4343,7 @@ static void AnimLockOnTarget_Step4(struct Sprite *sprite)
         sprite->data[1] = 0;
     }
 
-    BlendPalettes(GetBattlePalettesMask(TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE), sprite->data[1], RGB(31, 31, 31));
+    BlendPalettes(GetBattlePalettesMask(TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE), sprite->data[1], RGB_WHITE);
     if (sprite->data[1] == 16)
     {
         int pal;
@@ -5178,7 +5178,7 @@ void AnimTask_DoubleTeam(u8 taskId)
     for (i = 1; i < 16; i++)
         gPlttBufferUnfaded[r3 + i] = gPlttBufferUnfaded[r4 + i];
 
-    BlendPalette(r3, 16, 11, RGB(0, 0, 0));
+    BlendPalette(r3, 16, 11, RGB_BLACK);
     task->data[3] = 0;
     i = 0;
     while (i < 2 && (obj = CloneBattlerSpriteWithBlend(0)) >= 0)
diff --git a/src/battle_anim_effects_2.c b/src/battle_anim_effects_2.c
index 89696d7dd..c10bc02b8 100755
--- a/src/battle_anim_effects_2.c
+++ b/src/battle_anim_effects_2.c
@@ -3114,7 +3114,7 @@ static void AnimTask_FakeOut_Step2(u8 taskId)
     {
         gTasks[taskId].data[11] = 0x88;
         SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG3 | BLDCNT_EFFECT_LIGHTEN);
-        BlendPalettes(GetBattlePalettesMask(TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE), 16, RGB(31, 31, 31));
+        BlendPalettes(GetBattlePalettesMask(TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE), 16, RGB_WHITE);
     }
     else if (gTasks[taskId].data[10] > 4)
     {
diff --git a/src/battle_anim_effects_3.c b/src/battle_anim_effects_3.c
index 75a6ee22d..6c5fd59c8 100755
--- a/src/battle_anim_effects_3.c
+++ b/src/battle_anim_effects_3.c
@@ -3896,7 +3896,7 @@ static void AnimTask_FacadeColorBlend_Step(u8 taskId)
     }
     else
     {
-        BlendPalette(gTasks[taskId].data[2], 16, 0, RGB(0, 0, 0));
+        BlendPalette(gTasks[taskId].data[2], 16, 0, RGB_BLACK);
         DestroyAnimVisualTask(taskId);
     }
 }
diff --git a/src/battle_anim_ghost.c b/src/battle_anim_ghost.c
index 228ba12ce..fed1325bc 100644
--- a/src/battle_anim_ghost.c
+++ b/src/battle_anim_ghost.c
@@ -1005,7 +1005,7 @@ static void AnimTask_CurseStretchingBlackBg_Step1(u8 taskId)
         top = 0;
         bottom = 112;
         selectedPalettes = GetBattlePalettesMask(TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE);
-        BeginNormalPaletteFade(selectedPalettes, 0, 16, 16, RGB(0, 0, 0));
+        BeginNormalPaletteFade(selectedPalettes, 0, 16, 16, RGB_BLACK);
         gTasks[taskId].func = AnimTask_CurseStretchingBlackBg_Step2;
     }
 
diff --git a/src/battle_anim_normal.c b/src/battle_anim_normal.c
index 1c90a3d64..94bbb6ee4 100644
--- a/src/battle_anim_normal.c
+++ b/src/battle_anim_normal.c
@@ -709,7 +709,7 @@ static void AnimTask_FlashAnimTagWithColor_Step2(u8 taskId)
     if (!gPaletteFade.active)
     {
         selectedPalettes = 1 << (IndexOfSpritePaletteTag(gTasks[taskId].data[7]) + 16);
-        BeginNormalPaletteFade(selectedPalettes, 0, 0, 0, RGB(0, 0, 0));
+        BeginNormalPaletteFade(selectedPalettes, 0, 0, 0, RGB_BLACK);
         DestroyAnimVisualTask(taskId);
     }
 }
diff --git a/src/battle_anim_throw.c b/src/battle_anim_throw.c
index 7a7a42383..e7c7a560b 100755
--- a/src/battle_anim_throw.c
+++ b/src/battle_anim_throw.c
@@ -384,7 +384,7 @@ const u16 gBallOpenFadeColors[] =
     [BALL_PREMIER] = RGB(31, 9, 10),
 
     // Garbage data
-    RGB(0, 0, 0),
+    RGB_BLACK,
     RGB(1, 16, 0),
     RGB(3, 0, 1),
     RGB(1, 8, 0),
@@ -1309,12 +1309,12 @@ static void SpriteCB_Ball_Capture_Step(struct Sprite *sprite)
     if (sprite->sTimer == 40)
     {
         PlaySE(SE_RG_BALL_CLICK);
-        BlendPalettes(0x10000 << sprite->oam.paletteNum, 6, RGB(0, 0, 0));
+        BlendPalettes(0x10000 << sprite->oam.paletteNum, 6, RGB_BLACK);
         MakeCaptureStars(sprite);
     }
     else if (sprite->sTimer == 60)
     {
-        BeginNormalPaletteFade(0x10000 << sprite->oam.paletteNum, 2, 6, 0, RGB(0, 0, 0));
+        BeginNormalPaletteFade(0x10000 << sprite->oam.paletteNum, 2, 6, 0, RGB_BLACK);
     }
     else if (sprite->sTimer == 95)
     {
@@ -1352,7 +1352,7 @@ static void SpriteCB_Ball_FadeOut(struct Sprite *sprite)
         SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_EFFECT_BLEND | BLDCNT_TGT2_ALL);
         SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(16, 0));
         paletteIndex = IndexOfSpritePaletteTag(sprite->template->paletteTag);
-        BeginNormalPaletteFade(1 << (paletteIndex + 0x10), 0, 0, 16, RGB(31, 31, 31));
+        BeginNormalPaletteFade(1 << (paletteIndex + 0x10), 0, 0, 16, RGB_WHITE);
         sprite->sState++;
         break;
     case 1:
@@ -2041,7 +2041,7 @@ u8 LaunchBallFadeMonTask(bool8 unfadeLater, u8 spritePalNum, u32 selectedPalette
         gTasks[taskId].func = Task_FadeMon_ToNormal;
     }
 
-    BeginNormalPaletteFade(selectedPalettes, 0, 0, 16, RGB(31, 31, 31));
+    BeginNormalPaletteFade(selectedPalettes, 0, 0, 16, RGB_WHITE);
     return taskId;
 }
 
diff --git a/src/battle_anim_utility_funcs.c b/src/battle_anim_utility_funcs.c
index b399bd5b5..afc3d61ce 100644
--- a/src/battle_anim_utility_funcs.c
+++ b/src/battle_anim_utility_funcs.c
@@ -133,10 +133,10 @@ void AnimTask_SetCamouflageBlend(u8 taskId)
         gBattleAnimArgs[4] = RGB(14, 9, 3);
         break;
     case BATTLE_TERRAIN_BUILDING:
-        gBattleAnimArgs[4] = RGB(31, 31, 31);
+        gBattleAnimArgs[4] = RGB_WHITE;
         break;
     case BATTLE_TERRAIN_PLAIN:
-        gBattleAnimArgs[4] = RGB(31, 31, 31);
+        gBattleAnimArgs[4] = RGB_WHITE;
         break;
     }
 
diff --git a/src/berry_crush.c b/src/berry_crush.c
index 812ca1934..c0a75b199 100755
--- a/src/berry_crush.c
+++ b/src/berry_crush.c
@@ -2898,13 +2898,13 @@ static u32 Cmd_FinishGame(struct BerryCrushGame *game, u8 *args)
     case 0:
         game->gameState = STATE_FINISHED;
         PlaySE(SE_M_STRENGTH);
-        BlendPalettes(PALETTES_ALL, 8, RGB(31, 31, 0));
+        BlendPalettes(PALETTES_ALL, 8, RGB_YELLOW);
         game->gfx.counter = 2;
         break;
     case 1:
         if (--game->gfx.counter != (u8)-1)
             return 0;
-        BlendPalettes(PALETTES_ALL, 0, RGB(31, 31, 0));
+        BlendPalettes(PALETTES_ALL, 0, RGB_YELLOW);
         game->gfx.vibrationIdx = 4;
         game->gfx.counter = 0;
         game->gfx.numVibrations = sIntroOutroVibrationData[game->gfx.vibrationIdx][0];
@@ -2955,13 +2955,13 @@ static u32 Cmd_HandleTimeUp(struct BerryCrushGame *game, u8 *args)
     case 0:
         game->gameState = STATE_TIMES_UP;
         PlaySE(SE_FAILURE);
-        BlendPalettes(PALETTES_ALL, 8, RGB(31, 0, 0));
+        BlendPalettes(PALETTES_ALL, 8, RGB_RED);
         game->gfx.counter = 4;
         break;
     case 1:
         if (--game->gfx.counter != (u8)-1)
             return 0;
-        BlendPalettes(PALETTES_ALL, 0, RGB(31, 0, 0));
+        BlendPalettes(PALETTES_ALL, 0, RGB_RED);
         game->gfx.counter = 0;
         break;
     case 2:
diff --git a/src/cable_car.c b/src/cable_car.c
index 7d18df7b7..8a666a536 100644
--- a/src/cable_car.c
+++ b/src/cable_car.c
@@ -237,7 +237,7 @@ void CableCar(void)
 {
     LockPlayerFieldControls();
     CreateTask(Task_LoadCableCar, 1);
-    BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB(0, 0, 0));
+    BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB_BLACK);
 }
 
 static void CB2_LoadCableCar(void)
@@ -341,7 +341,7 @@ static void CB2_LoadCableCar(void)
         gMain.state++;
         break;
     case 8:
-        BeginNormalPaletteFade(PALETTES_ALL, 3, 16, 0, RGB(0, 0, 0));
+        BeginNormalPaletteFade(PALETTES_ALL, 3, 16, 0, RGB_BLACK);
         FadeInNewBGM(MUS_CABLE_CAR, 1);
         SetBgRegs(TRUE);
         gMain.state++;
@@ -459,7 +459,7 @@ static void Task_CableCar(u8 taskId)
         if (sCableCar->timer == 570)
         {
             sCableCar->state = 3;
-            BeginNormalPaletteFade(PALETTES_ALL, 3, 0, 16, RGB(0, 0, 0));
+            BeginNormalPaletteFade(PALETTES_ALL, 3, 0, 16, RGB_BLACK);
             FadeOutBGM(4);
         }
         break;
diff --git a/src/contest_painting.c b/src/contest_painting.c
index a1a8a5197..30ca51c96 100644
--- a/src/contest_painting.c
+++ b/src/contest_painting.c
@@ -248,7 +248,7 @@ static void HoldContestPainting(void)
         if ((JOY_NEW(A_BUTTON)) || (JOY_NEW(B_BUTTON)))
         {
             sHoldState++;
-            BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB(0, 0, 0));
+            BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB_BLACK);
         }
 
         if (sVarsInitialized)
diff --git a/src/slot_machine.c b/src/slot_machine.c
index 581e5c78e..5b058b970 100644
--- a/src/slot_machine.c
+++ b/src/slot_machine.c
@@ -1285,7 +1285,7 @@ static void Task_SlotMachine(u8 taskId)
 // SLOTTASK_UNFADE
 static bool8 SlotTask_UnfadeScreen(struct Task *task)
 {
-    BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB(0, 0, 0));
+    BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK);
     LoadPikaPowerMeter(sSlotMachine->pikaPowerBolts);
     sSlotMachine->state++; // SLOTTASK_WAIT_FADE
     return FALSE;
@@ -1731,7 +1731,7 @@ static bool8 SlotTask_EndGame(struct Task *task)
 {
     SetCoins(sSlotMachine->coins);
     TryPutFindThatGamerOnAir(GetCoins());
-    BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB(0, 0, 0));
+    BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB_BLACK);
     sSlotMachine->state++; // SLOTTASK_FREE
     return FALSE;
 }
@@ -3904,7 +3904,7 @@ static void Task_InfoBox(u8 taskId)
 
 static void InfoBox_FadeIn(struct Task *task)
 {
-    BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB(0, 0, 0));
+    BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB_BLACK);
     task->tState++;
 }
 
@@ -3928,7 +3928,7 @@ static void InfoBox_AddText(struct Task *task)
 {
     AddTextPrinterParameterized3(1, FONT_NORMAL, 2, 5, sColors_ReeltimeHelp, 0, gText_ReelTimeHelp);
     CopyWindowToVram(1, COPYWIN_FULL);
-    BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB(0, 0, 0));
+    BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK);
     task->tState++;
 }
 
@@ -3940,7 +3940,7 @@ static void InfoBox_WaitInput(struct Task *task)
         ClearWindowTilemap(1);
         CopyWindowToVram(1, COPYWIN_MAP);
         RemoveWindow(1);
-        BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB(0, 0, 0));
+        BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB_BLACK);
         task->tState++;
     }
 }
@@ -3961,7 +3961,7 @@ static void InfoBox_CreateDigitalDisplay(struct Task *task)
 static void InfoBox_LoadPikaPowerMeter(struct Task *task)
 {
     LoadPikaPowerMeter(sSlotMachine->pikaPowerBolts);
-    BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB(0, 0, 0));
+    BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK);
     task->tState++;
 }
 
@@ -7853,7 +7853,7 @@ static const u16 sUnusedColors[] =
     RGB(27, 27, 27),
     RGB(8, 11, 26),
     RGB(11, 21, 13),
-    RGB(31, 31, 31),
+    RGB_WHITE,
     RGB(16, 26, 21),
     RGB(0, 22, 31),
     RGB(26, 21, 0),