#90202A
Closest named color: Auburn (#9B2226). oklch(43.3% 0.147 21.5), rgb(144, 32, 42).
Aa
White text reads best on this color (8.65:1).
About this color
#90202A is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.147 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.025 away. White text reads best on it, at 8.65:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #90202A |
| RGB | rgb(144, 32, 42) |
| HSL | hsl(355, 64%, 35%) |
| OKLCH | oklch(43.3% 0.147 21.5) |
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 #90202A | 8.65:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #90202A | 2.42:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #90202A text on white | 8.65:1 | AAA | Lc 88.4 | Fine for body text |
| #90202A text on black | 2.42:1 | Fails | Lc -13.8 | 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
#F7CDCB
oklch(88.4% 0.048 21.3)
-
Step 300
300
#F3ABA8
oklch(80.9% 0.085 21.8)
-
Step 400
400
#EA7B7A
oklch(70.8% 0.137 21.7)
-
Step 500
500
#E05358
oklch(63.2% 0.176 21.6)
-
Step 600
600
#CB2F3E
oklch(55.6% 0.191 21.4)
-
Step 700
700
#AF1F30
oklch(49.1% 0.178 21.4)
-
Step 800
800 (this color)
#90202A
oklch(43.3% 0.147 21.5)
-
Step 900
900
#722025
oklch(37.6% 0.115 21.3)
-
Step 950
950
#431516
oklch(27% 0.071 21.9)
#90202A 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) | #413C29 | 0.161 |
| Deuteranopia (no green cones) | #5D5426 | 0.147 |
| Tritanopia (no blue cones) | #9F0025 | 0.034 |
| Achromatopsia (no color) | #4B4B4B | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90202A
#90202A
oklch(43.3% 0.147 21.5)
- #005C61
#005C61
oklch(43.2% 0.073 201.3)
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 #90202A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.025
- Carmine #9D0216 ΔE 0.033
- Brick Red #8F1402 ΔE 0.033
- Blood Red #980002 ΔE 0.035
- Deep Red #9A0200 ΔE 0.037
- Red Brown #8B2E16 ΔE 0.037
- Red Wine #8C0034 ΔE 0.041
- Brown Red #922B05 ΔE 0.041
Use #90202A 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.