#C91A28
Closest named color: Cherry (#CF0234). oklch(53.6% 0.205 24.9), rgb(201, 26, 40).
Aa
White text reads best on this color (5.73:1).
About this color
#C91A28 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.205 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.021 away. White text reads best on it, at 5.73:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.205) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.66:1 |
| White text | 5.73:1 |
Values
| HEX | #C91A28 |
| RGB | rgb(201, 26, 40) |
| HSL | hsl(355, 77%, 45%) |
| OKLCH | oklch(53.6% 0.205 24.9) |
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 #C91A28 | 5.73:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #C91A28 | 3.66:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #C91A28 text on white | 5.73:1 | AA | Lc 76.6 | Fine for body text |
| #C91A28 text on black | 3.66:1 | AA large text | Lc -25.1 | Dividers and decoration only |
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 600.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FBE3E1
oklch(93.5% 0.027 23.4)
-
Step 200
200
#F9CDC8
oklch(88.5% 0.05 25.7)
-
Step 300
300
#F7AAA3
oklch(81% 0.092 25.1)
-
Step 400
400
#EE7871
oklch(70.7% 0.147 25)
-
Step 500
500
#E54D4C
oklch(63.1% 0.189 24.6)
-
Step 600
600 (this color)
#C91A28
oklch(53.6% 0.205 24.9)
-
Step 700
700
#B41221
oklch(49.1% 0.19 24.9)
-
Step 800
800
#92161D
oklch(42.7% 0.158 24.9)
-
Step 900
900
#751D1D
oklch(37.7% 0.122 25.2)
-
Step 950
950
#451312
oklch(27% 0.077 24.9)
#C91A28 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) | #574E26 | 0.225 |
| Deuteranopia (no green cones) | #817320 | 0.203 |
| Tritanopia (no blue cones) | #DE0022 | 0.041 |
| Achromatopsia (no color) | #666666 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C91A28
#C91A28
oklch(53.6% 0.205 24.9)
- #007C86
#007C86
oklch(53.5% 0.091 204.7)
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 #C91A28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.021
- Lipstick Red #C0022F ΔE 0.029
- Scarlet #BE0119 ΔE 0.031
- Rose Red #BE013C ΔE 0.041
- Ruby #CA0147 ΔE 0.042
- Crimson #DC143C ΔE 0.043
- Dull Red #BB3F3F ΔE 0.046
- Firebrick #B22222 ΔE 0.047
Use #C91A28 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.