#C81936
Closest named color: Cherry (#CF0234). oklch(53.5% 0.203 20.7), rgb(200, 25, 54).
Aa
White text reads best on this color (5.75:1).
About this color
#C81936 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.203 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.015 away. White text reads best on it, at 5.75:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.64:1 |
| White text | 5.75:1 |
Values
| HEX | #C81936 |
| RGB | rgb(200, 25, 54) |
| HSL | hsl(350, 78%, 44%) |
| OKLCH | oklch(53.5% 0.203 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 #C81936 | 5.75:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #C81936 | 3.64:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #C81936 text on white | 5.75:1 | AA | Lc 76.7 | Fine for body text |
| #C81936 text on black | 3.64:1 | AA large text | Lc -25.0 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FBE3E2
oklch(93.5% 0.026 20.5)
-
Step 200
200
#F9CDCB
oklch(88.6% 0.05 21.2)
-
Step 300
300
#F6A9A7
oklch(80.8% 0.091 20.9)
-
Step 400
400
#EE7779
oklch(70.7% 0.147 20.5)
-
Step 500
500
#E44D57
oklch(63.1% 0.187 20.6)
-
Step 600
600 (this color)
#C81936
oklch(53.5% 0.203 20.7)
-
Step 700
700
#B3112E
oklch(49.1% 0.189 20.7)
-
Step 800
800
#911627
oklch(42.6% 0.156 20.7)
-
Step 900
900
#751C24
oklch(37.7% 0.122 20.6)
-
Step 950
950
#451315
oklch(27.1% 0.077 21.6)
#C81936 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) | #554F35 | 0.225 |
| Deuteranopia (no green cones) | #7F7330 | 0.206 |
| Tritanopia (no blue cones) | #DC0027 | 0.041 |
| Achromatopsia (no color) | #666666 | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C81936
#C81936
oklch(53.5% 0.203 20.7)
- #007D83
#007D83
oklch(53.6% 0.091 200.7)
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 #C81936, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.015
- Lipstick Red #C0022F ΔE 0.024
- Ruby #CA0147 ΔE 0.028
- Rose Red #BE013C ΔE 0.031
- Scarlet #BE0119 ΔE 0.036
- Lipstick #D5174E ΔE 0.039
- Crimson #DC143C ΔE 0.041
- Dull Red #BB3F3F ΔE 0.046
Use #C81936 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.