#D91617
Closest named color: Crimson (#DC143C). oklch(56.3% 0.221 28.2), rgb(217, 22, 23).
Aa
White text reads best on this color (5.15:1).
About this color
#D91617 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.221 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.033 away. White text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.221) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #D91617 |
| RGB | rgb(217, 22, 23) |
| HSL | hsl(360, 82%, 47%) |
| OKLCH | oklch(56.3% 0.221 28.2) |
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 #D91617 | 5.15:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #D91617 | 4.07:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #D91617 text on white | 5.15:1 | AA | Lc 73.1 | Content text, not long reading |
| #D91617 text on black | 4.07:1 | AA large text | Lc -28.6 | 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
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC5
oklch(88.5% 0.056 27.9)
-
Step 300
300
#FAA89C
oklch(80.8% 0.099 28.6)
-
Step 400
400
#F47466
oklch(70.7% 0.16 28.1)
-
Step 500
500
#EB463B
oklch(63.1% 0.203 28.2)
-
Step 600
600 (this color)
#D91617
oklch(56.3% 0.221 28.2)
-
Step 700
700
#B80009
oklch(49.2% 0.201 28.2)
-
Step 800
800
#96070A
oklch(42.6% 0.17 28.2)
-
Step 900
900
#791713
oklch(37.7% 0.133 28)
-
Step 950
950
#47100C
oklch(26.9% 0.084 28.3)
#D91617 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) | #5E5312 | 0.243 |
| Deuteranopia (no green cones) | #8B7C01 | 0.219 |
| Tritanopia (no blue cones) | #F0001C | 0.045 |
| Achromatopsia (no color) | #6D6D6D | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D91617
#D91617
oklch(56.3% 0.221 28.2)
- #008493
#008493
oklch(56.1% 0.097 208.7)
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 #D91617, closest first.
No curated palette has a color within ΔE 0.04 of #D91617.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.033
- Cherry #CF0234 ΔE 0.037
- Tomato Red #EC2D01 ΔE 0.049
- Red Pantone #EF233C ΔE 0.055
- Lipstick #D5174E ΔE 0.055
- Imperial Red #E63946 ΔE 0.056
- Scarlet #BE0119 ΔE 0.061
- Lipstick Red #C0022F ΔE 0.061
Use #D91617 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.