#CB5451
Closest named color: Dark Coral (#CF524E). oklch(59.9% 0.152 24.2), rgb(203, 84, 81).
Aa
Black text reads best on this color (4.92:1).
About this color
#CB5451 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.152 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.008 away. Black text reads best on it, at 4.92:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.92:1 |
| White text | 4.26:1 |
Values
| HEX | #CB5451 |
| RGB | rgb(203, 84, 81) |
| HSL | hsl(1, 54%, 56%) |
| OKLCH | oklch(59.9% 0.152 24.2) |
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 #CB5451 | 4.26:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #CB5451 | 4.92:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #CB5451 text on white | 4.26:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #CB5451 text on black | 4.92:1 | AA | Lc -32.9 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E3
oklch(93.7% 0.021 24.8)
-
Step 200
200
#F4CFCC
oklch(88.5% 0.042 23.5)
-
Step 300
300
#EDAEA9
oklch(80.8% 0.075 24)
-
Step 400
400
#E1817B
oklch(70.6% 0.119 24.3)
-
Step 500
500 (this color)
#CB5451
oklch(59.9% 0.152 24.2)
-
Step 600
600
#C14040
oklch(55.6% 0.165 24.3)
-
Step 700
700
#A63132
oklch(49.1% 0.153 24.4)
-
Step 800
800
#872A2A
oklch(42.7% 0.127 24.3)
-
Step 900
900
#6D2826
oklch(37.8% 0.099 24.7)
-
Step 950
950
#401817
oklch(27% 0.063 23.6)
#CB5451 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) | #726B50 | 0.162 |
| Deuteranopia (no green cones) | #90844E | 0.149 |
| Tritanopia (no blue cones) | #DE3E54 | 0.048 |
| Achromatopsia (no color) | #7A7A7A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB5451
#CB5451
oklch(59.9% 0.152 24.2)
- #00919C
#00919C
oklch(59.9% 0.102 204.2)
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 #CB5451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.008
- Indian Red #CD5C5C ΔE 0.019
- Faded Red #D3494E ΔE 0.022
- Pale Red #D9544D ΔE 0.027
- Pastel Red #DB5856 ΔE 0.033
- Dusty Red #B9484E ΔE 0.046
- Deep Rose #C74767 ΔE 0.048
- Terracotta #CA6641 ΔE 0.049
Use #CB5451 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.