#90201D
Closest named color: Brick Red (#8F1402). oklch(43.1% 0.148 27.2), rgb(144, 32, 29).
Aa
White text reads best on this color (8.71:1).
About this color
#90201D is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.148 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.020 away. White text reads best on it, at 8.71:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.41:1 |
| White text | 8.71:1 |
Values
| HEX | #90201D |
| RGB | rgb(144, 32, 29) |
| HSL | hsl(2, 66%, 34%) |
| OKLCH | oklch(43.1% 0.148 27.2) |
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 #90201D | 8.71:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #90201D | 2.41:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #90201D text on white | 8.71:1 | AAA | Lc 88.5 | Fine for body text |
| #90201D text on black | 2.41:1 | Fails | Lc -13.7 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F8CEC8
oklch(88.6% 0.048 27.6)
-
Step 300
300
#F4ABA2
oklch(80.9% 0.088 27)
-
Step 400
400
#EA7C70
oklch(70.7% 0.138 27.5)
-
Step 500
500
#E0544A
oklch(63.1% 0.177 27.4)
-
Step 600
600
#CC302D
oklch(55.6% 0.193 27)
-
Step 700
700
#B0201F
oklch(49.1% 0.179 27.2)
-
Step 800
800 (this color)
#90201D
oklch(43.1% 0.148 27.2)
-
Step 900
900
#73211D
oklch(37.8% 0.116 27)
-
Step 950
950
#441511
oklch(27.1% 0.074 27.8)
#90201D 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) | #423C1B | 0.161 |
| Deuteranopia (no green cones) | #5E5418 | 0.146 |
| Tritanopia (no blue cones) | #9F0021 | 0.036 |
| Achromatopsia (no color) | #4B4B4B | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90201D
#90201D
oklch(43.1% 0.148 27.2)
- #005B65
#005B65
oklch(43.1% 0.074 207.7)
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 #90201D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.020
- Auburn #9B2226 ΔE 0.026
- Red Brown #8B2E16 ΔE 0.026
- Blood Red #980002 ΔE 0.027
- Deep Red #9A0200 ΔE 0.029
- Brown Red #922B05 ΔE 0.029
- Carmine #9D0216 ΔE 0.030
- Dark Red #8B0000 ΔE 0.035
Use #90201D 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.