#D81F30
Closest named color: Crimson (#DC143C). oklch(56.7% 0.214 24.1), rgb(216, 31, 48).
Aa
White text reads best on this color (5.04:1).
About this color
#D81F30 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.214 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.017 away. White text reads best on it, at 5.04:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.15:1 |
| White text | 5.04:1 |
Values
| HEX | #D81F30 |
| RGB | rgb(216, 31, 48) |
| HSL | hsl(354, 75%, 48%) |
| OKLCH | oklch(56.7% 0.214 24.1) |
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 #D81F30 | 5.04:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #D81F30 | 4.15:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #D81F30 text on white | 5.04:1 | AA | Lc 72.8 | Content text, not long reading |
| #D81F30 text on black | 4.15:1 | AA large text | Lc -28.9 | 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
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC8
oklch(88.5% 0.054 23.9)
-
Step 300
300
#F9A8A2
oklch(80.9% 0.097 24.1)
-
Step 400
400
#F27570
oklch(70.8% 0.155 24.1)
-
Step 500
500
#E9484A
oklch(63.2% 0.198 24.2)
-
Step 600
600 (this color)
#D81F30
oklch(56.7% 0.214 24.1)
-
Step 700
700
#B70020
oklch(49.1% 0.199 24)
-
Step 800
800
#950D1C
oklch(42.8% 0.165 24.1)
-
Step 900
900
#77191D
oklch(37.7% 0.128 23.9)
-
Step 950
950
#461111
oklch(26.9% 0.081 24.4)
#D81F30 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) | #5E562E | 0.237 |
| Deuteranopia (no green cones) | #8B7C28 | 0.213 |
| Tritanopia (no blue cones) | #EE0029 | 0.042 |
| Achromatopsia (no color) | #6F6F6F | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D81F30
#D81F30
oklch(56.7% 0.214 24.1)
- #008791
#008791
oklch(56.8% 0.097 204)
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 #D81F30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.017
- Cherry #CF0234 ΔE 0.029
- Lipstick #D5174E ΔE 0.039
- Imperial Red #E63946 ΔE 0.046
- Red Pantone #EF233C ΔE 0.049
- Ruby #CA0147 ΔE 0.051
- Faded Red #D3494E ΔE 0.052
- Tomato Red #EC2D01 ΔE 0.054
Use #D81F30 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.