#90222E
Closest named color: Auburn (#9B2226). oklch(43.5% 0.145 20), rgb(144, 34, 46).
Aa
White text reads best on this color (8.55:1).
About this color
#90222E is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.145 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.026 away. White text reads best on it, at 8.55:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #90222E |
| RGB | rgb(144, 34, 46) |
| HSL | hsl(353, 62%, 35%) |
| OKLCH | oklch(43.5% 0.145 20) |
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 #90222E | 8.55:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #90222E | 2.45:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #90222E text on white | 8.55:1 | AAA | Lc 88.2 | Fine for body text |
| #90222E text on black | 2.45:1 | Fails | Lc -14.0 | 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
#F7CDCC
oklch(88.4% 0.048 19.7)
-
Step 300
300
#F3ABAA
oklch(80.9% 0.085 20)
-
Step 400
400
#E97B7D
oklch(70.7% 0.136 20)
-
Step 500
500
#DE545C
oklch(63.1% 0.172 20.2)
-
Step 600
600
#CA3143
oklch(55.7% 0.188 19.8)
-
Step 700
700
#AE2134
oklch(49.1% 0.175 20.1)
-
Step 800
800 (this color)
#90222E
oklch(43.5% 0.145 20)
-
Step 900
900
#722127
oklch(37.8% 0.113 20.3)
-
Step 950
950
#431517
oklch(27% 0.071 20.7)
#90222E 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) | #423D2E | 0.158 |
| Deuteranopia (no green cones) | #5D552B | 0.146 |
| Tritanopia (no blue cones) | #9E0027 | 0.034 |
| Achromatopsia (no color) | #4C4C4C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90222E
#90222E
oklch(43.5% 0.145 20)
- #005D61
#005D61
oklch(43.5% 0.074 199.9)
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 #90222E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.026
- Carmine #9D0216 ΔE 0.036
- Brick Red #8F1402 ΔE 0.038
- Red Brown #8B2E16 ΔE 0.039
- Blood Red #980002 ΔE 0.040
- Red Wine #8C0034 ΔE 0.041
- Deep Red #9A0200 ΔE 0.041
- Cranberry #9E003A ΔE 0.042
Use #90222E 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.