#CC604B
Closest named color: Terracotta (#CA6641). oklch(61.7% 0.142 32.6), rgb(204, 96, 75).
Aa
Black text reads best on this color (5.34:1).
About this color
#CC604B is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.142 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.020 away. Black text reads best on it, at 5.34:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.34:1 |
| White text | 3.93:1 |
Values
| HEX | #CC604B |
| RGB | rgb(204, 96, 75) |
| HSL | hsl(10, 56%, 55%) |
| OKLCH | oklch(61.7% 0.142 32.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #CC604B | 3.93:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #CC604B | 5.34:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #CC604B text on white | 3.93:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #CC604B text on black | 5.34:1 | AA | Lc -35.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F2D1C9
oklch(88.6% 0.039 33.9)
-
Step 300
300
#EAB1A4
oklch(80.9% 0.07 33.2)
-
Step 400
400
#DD8674
oklch(70.8% 0.111 32.5)
-
Step 500
500 (this color)
#CC604B
oklch(61.7% 0.142 32.6)
-
Step 600
600
#BC4833
oklch(55.5% 0.154 32.4)
-
Step 700
700
#A23925
oklch(49.2% 0.143 32.8)
-
Step 800
800
#843020
oklch(42.8% 0.119 32.8)
-
Step 900
900
#6A2C20
oklch(37.8% 0.092 32.6)
-
Step 950
950
#3E1A13
oklch(26.9% 0.058 32.4)
#CC604B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7C7249 | 0.143 |
| Deuteranopia (no green cones) | #968949 | 0.132 |
| Tritanopia (no blue cones) | #DF4C5B | 0.057 |
| Achromatopsia (no color) | #808080 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC604B
#CC604B
oklch(61.7% 0.142 32.6)
- #0096AB
#0096AB
oklch(61.8% 0.108 212)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CC604B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.020
- Terracota #CB6843 ΔE 0.023
- Terra Cotta #C9643B ΔE 0.023
- Indian Red #CD5C5C ΔE 0.026
- Dark Coral #CF524E ΔE 0.030
- Pale Red #D9544D ΔE 0.032
- Pastel Red #DB5856 ΔE 0.035
- Adobe #BD6C48 ΔE 0.037
Use #CC604B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.