#D91D13
Closest named color: Crimson (#DC143C). oklch(56.5% 0.219 29.4), rgb(217, 29, 19).
Aa
White text reads best on this color (5.07:1).
About this color
#D91D13 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.219 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.036 away. White text reads best on it, at 5.07:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.219) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #D91D13 |
| RGB | rgb(217, 29, 19) |
| HSL | hsl(3, 84%, 46%) |
| OKLCH | oklch(56.5% 0.219 29.4) |
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 #D91D13 | 5.07:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #D91D13 | 4.13:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #D91D13 text on white | 5.07:1 | AA | Lc 72.9 | Content text, not long reading |
| #D91D13 text on black | 4.13:1 | AA large text | Lc -28.8 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCCC4
oklch(88.4% 0.055 29.4)
-
Step 300
300
#FAA99C
oklch(81% 0.098 29.4)
-
Step 400
400
#F37565
oklch(70.7% 0.158 29)
-
Step 500
500
#EA4838
oklch(63.1% 0.201 29.5)
-
Step 600
600 (this color)
#D91D13
oklch(56.5% 0.219 29.4)
-
Step 700
700
#B80200
oklch(49.2% 0.201 29.4)
-
Step 800
800
#960C06
oklch(42.8% 0.169 29.4)
-
Step 900
900
#781911
oklch(37.7% 0.131 29.5)
-
Step 950
950
#47110C
oklch(27% 0.083 29)
#D91D13 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) | #60550C | 0.238 |
| Deuteranopia (no green cones) | #8C7C00 | 0.213 |
| Tritanopia (no blue cones) | #F0001F | 0.045 |
| Achromatopsia (no color) | #6E6E6E | 0.220 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D91D13
#D91D13
oklch(56.5% 0.219 29.4)
- #008595
#008595
oklch(56.5% 0.098 209.5)
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 #D91D13, closest first.
No curated palette has a color within ΔE 0.04 of #D91D13.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.036
- Cherry #CF0234 ΔE 0.042
- Tomato Red #EC2D01 ΔE 0.046
- Imperial Red #E63946 ΔE 0.055
- Red Pantone #EF233C ΔE 0.055
- Lipstick #D5174E ΔE 0.059
- Faded Red #D3494E ΔE 0.061
- Cherry Red #F7022A ΔE 0.061
Use #D91D13 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.