#CB5156
Closest named color: Dark Coral (#CF524E). oklch(59.6% 0.155 20.7), rgb(203, 81, 86).
Aa
Black text reads best on this color (4.85:1).
About this color
#CB5156 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.155 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.014 away. Black text reads best on it, at 4.85:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #CB5156 |
| RGB | rgb(203, 81, 86) |
| HSL | hsl(358, 54%, 56%) |
| OKLCH | oklch(59.6% 0.155 20.7) |
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 #CB5156 | 4.32:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #CB5156 | 4.85:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #CB5156 text on white | 4.32:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #CB5156 text on black | 4.85:1 | AA | Lc -32.4 | 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
#F8E4E4
oklch(93.5% 0.022 17.6)
-
Step 200
200
#F4CFCD
oklch(88.5% 0.042 21.6)
-
Step 300
300
#EEAEAC
oklch(81% 0.075 20.9)
-
Step 400
400
#E28080
oklch(70.7% 0.121 20.6)
-
Step 500
500 (this color)
#CB5156
oklch(59.6% 0.155 20.7)
-
Step 600
600
#C23D47
oklch(55.5% 0.169 20.4)
-
Step 700
700
#A72E38
oklch(49% 0.157 20.7)
-
Step 800
800
#88282F
oklch(42.7% 0.13 20.6)
-
Step 900
900
#6D262A
oklch(37.6% 0.101 20.1)
-
Step 950
950
#401719
oklch(26.9% 0.064 19.5)
#CB5156 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) | #6F6955 | 0.167 |
| Deuteranopia (no green cones) | #8E8353 | 0.154 |
| Tritanopia (no blue cones) | #DE3B54 | 0.045 |
| Achromatopsia (no color) | #797979 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB5156
#CB5156
oklch(59.6% 0.155 20.7)
- #009198
#009198
oklch(59.7% 0.102 200.8)
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 #CB5156, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.014
- Faded Red #D3494E ΔE 0.019
- Indian Red #CD5C5C ΔE 0.023
- Pale Red #D9544D ΔE 0.031
- Pastel Red #DB5856 ΔE 0.036
- Deep Rose #C74767 ΔE 0.038
- Dusty Red #B9484E ΔE 0.042
- Dark Pink #CB416B ΔE 0.049
Use #CB5156 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.