#D31938
Closest named color: Cherry (#CF0234). oklch(55.6% 0.213 20.9), rgb(211, 25, 56).
Aa
White text reads best on this color (5.29:1).
About this color
#D31938 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.213 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.016 away. White text reads best on it, at 5.29:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #D31938 |
| RGB | rgb(211, 25, 56) |
| HSL | hsl(350, 79%, 46%) |
| OKLCH | oklch(55.6% 0.213 20.9) |
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 #D31938 | 5.29:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #D31938 | 3.96:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #D31938 text on white | 5.29:1 | AA | Lc 74.2 | Content text, not long reading |
| #D31938 text on black | 3.96:1 | AA large text | Lc -27.5 | 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
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F8A8A6
oklch(80.9% 0.095 20.9)
-
Step 400
400
#F17576
oklch(70.8% 0.153 21.2)
-
Step 500
500
#E84853
oklch(63.1% 0.196 21.1)
-
Step 600
600 (this color)
#D31938
oklch(55.6% 0.213 20.9)
-
Step 700
700
#B6002B
oklch(49.1% 0.197 20.8)
-
Step 800
800
#940E24
oklch(42.7% 0.163 21.1)
-
Step 900
900
#771922
oklch(37.7% 0.128 21)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#D31938 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) | #5A5337 | 0.235 |
| Deuteranopia (no green cones) | #867931 | 0.215 |
| Tritanopia (no blue cones) | #E80029 | 0.042 |
| Achromatopsia (no color) | #6B6B6B | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D31938
#D31938
oklch(55.6% 0.213 20.9)
- #00838A
#00838A
oklch(55.5% 0.094 201.4)
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 #D31938, closest first.
No curated palette has a color within ΔE 0.04 of #D31938.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.016
- Crimson #DC143C ΔE 0.018
- Lipstick #D5174E ΔE 0.028
- Ruby #CA0147 ΔE 0.035
- Lipstick Red #C0022F ΔE 0.045
- Rose Red #BE013C ΔE 0.051
- Scarlet #BE0119 ΔE 0.055
- Dull Red #BB3F3F ΔE 0.055
Use #D31938 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.