#9D180D
Closest named color: Burnt Red (#9F2305). oklch(44.8% 0.169 29.9), rgb(157, 24, 13).
Aa
White text reads best on this color (8.17:1).
About this color
#9D180D is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.169 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Red (#9F2305), ΔE 0.016 away. White text reads best on it, at 8.17:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Burnt Red (#9F2305) |
| Black text | 2.57:1 |
| White text | 8.17:1 |
Values
| HEX | #9D180D |
| RGB | rgb(157, 24, 13) |
| HSL | hsl(5, 85%, 33%) |
| OKLCH | oklch(44.8% 0.169 29.9) |
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 #9D180D | 8.17:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #9D180D | 2.57:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #9D180D text on white | 8.17:1 | AAA | Lc 86.5 | Fine for body text |
| #9D180D text on black | 2.57:1 | Fails | Lc -15.6 | 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 800.
-
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
#FAA99B
oklch(81% 0.098 30.2)
-
Step 400
400
#F37564
oklch(70.7% 0.158 29.5)
-
Step 500
500
#EA4837
oklch(63.1% 0.201 29.7)
-
Step 600
600
#D61708
oklch(55.7% 0.219 29.9)
-
Step 700
700
#B60A00
oklch(49% 0.197 29.9)
-
Step 800
800 (this color)
#9D180D
oklch(44.8% 0.169 29.9)
-
Step 900
900
#781910
oklch(37.7% 0.131 29.8)
-
Step 950
950
#47110B
oklch(27% 0.084 29.8)
#9D180D 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) | #453D08 | 0.183 |
| Deuteranopia (no green cones) | #655901 | 0.164 |
| Tritanopia (no blue cones) | #AE0018 | 0.037 |
| Achromatopsia (no color) | #4F4F4F | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9D180D
#9D180D
oklch(44.8% 0.169 29.9)
- #00606C
#00606C
oklch(44.8% 0.077 209.6)
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 #9D180D, closest first.
No curated palette has a color within ΔE 0.04 of #9D180D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Red #9F2305 ΔE 0.016
- Deep Red #9A0200 ΔE 0.018
- Carmine #9D0216 ΔE 0.019
- Auburn #9B2226 ΔE 0.020
- Blood Red #980002 ΔE 0.022
- Brown Red #922B05 ΔE 0.031
- Brick Red #8F1402 ΔE 0.032
- Brown #A52A2A ΔE 0.036
Use #9D180D 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.