#902030
Closest named color: Auburn (#9B2226). oklch(43.4% 0.147 18.4), rgb(144, 32, 48).
Aa
White text reads best on this color (8.62:1).
About this color
#902030 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.147 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.028 away. White text reads best on it, at 8.62:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #902030 |
| RGB | rgb(144, 32, 48) |
| HSL | hsl(351, 64%, 35%) |
| OKLCH | oklch(43.4% 0.147 18.4) |
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 #902030 | 8.62:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #902030 | 2.43:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #902030 text on white | 8.62:1 | AAA | Lc 88.3 | Fine for body text |
| #902030 text on black | 2.43:1 | 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
#F7CDCD
oklch(88.4% 0.048 18.1)
-
Step 300
300
#F3ABAB
oklch(81% 0.085 19.1)
-
Step 400
400
#E97A7F
oklch(70.6% 0.137 18.4)
-
Step 500
500
#DF525F
oklch(63% 0.176 18.3)
-
Step 600
600
#CA2F46
oklch(55.5% 0.19 18.3)
-
Step 700
700
#AF1F37
oklch(49.2% 0.177 18.7)
-
Step 800
800 (this color)
#902030
oklch(43.4% 0.147 18.4)
-
Step 900
900
#722029
oklch(37.7% 0.114 18.4)
-
Step 950
950
#431418
oklch(26.9% 0.073 18.4)
#902030 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) | #403D30 | 0.162 |
| Deuteranopia (no green cones) | #5C542D | 0.148 |
| Tritanopia (no blue cones) | #9E0027 | 0.032 |
| Achromatopsia (no color) | #4C4C4C | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #902030
#902030
oklch(43.4% 0.147 18.4)
- #005D60
#005D60
oklch(43.4% 0.074 198.6)
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 #902030, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.028
- Carmine #9D0216 ΔE 0.037
- Red Wine #8C0034 ΔE 0.037
- Cranberry #9E003A ΔE 0.039
- Brick Red #8F1402 ΔE 0.040
- Blood Red #980002 ΔE 0.041
- Deep Red #9A0200 ΔE 0.043
- Red Brown #8B2E16 ΔE 0.043
Use #902030 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.