#90272C
Closest named color: Auburn (#9B2226). oklch(44% 0.14 22.6), rgb(144, 39, 44).
Aa
White text reads best on this color (8.35:1).
About this color
#90272C is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.140 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.023 away. White text reads best on it, at 8.35:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.140) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #90272C |
| RGB | rgb(144, 39, 44) |
| HSL | hsl(357, 57%, 36%) |
| OKLCH | oklch(44% 0.14 22.6) |
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 #90272C | 8.35:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #90272C | 2.51:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #90272C text on white | 8.35:1 | AAA | Lc 87.7 | Fine for body text |
| #90272C text on black | 2.51:1 | Fails | Lc -14.4 | Not readable |
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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F6CECB
oklch(88.5% 0.046 23.1)
-
Step 300
300
#F1ACA8
oklch(80.9% 0.082 22.8)
-
Step 400
400
#E77D7A
oklch(70.7% 0.131 22.6)
-
Step 500
500
#DC5758
oklch(63% 0.167 22.8)
-
Step 600
600
#C8363E
oklch(55.7% 0.182 22.6)
-
Step 700
700
#AC2630
oklch(49.1% 0.169 22.6)
-
Step 800
800 (this color)
#90272C
oklch(44% 0.14 22.6)
-
Step 900
900
#702325
oklch(37.6% 0.109 22.6)
-
Step 950
950
#421616
oklch(27% 0.069 22.8)
#90272C 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) | #453F2B | 0.151 |
| Deuteranopia (no green cones) | #5F5629 | 0.139 |
| Tritanopia (no blue cones) | #9E022A | 0.038 |
| Achromatopsia (no color) | #4E4E4E | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90272C
#90272C
oklch(44% 0.14 22.6)
- #005E65
#005E65
oklch(43.9% 0.075 203.7)
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 #90272C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.023
- Red Brown #8B2E16 ΔE 0.031
- Brown Red #922B05 ΔE 0.036
- Brick Red #8F1402 ΔE 0.037
- Carmine #9D0216 ΔE 0.038
- Blood Red #980002 ΔE 0.041
- Deep Red #9A0200 ΔE 0.041
- Burnt Red #9F2305 ΔE 0.042
Use #90272C 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.