#902929
Closest named color: Auburn (#9B2226). oklch(44.2% 0.138 24.8), rgb(144, 41, 41).
Aa
White text reads best on this color (8.28:1).
About this color
#902929 is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.138 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.022 away. White text reads best on it, at 8.28:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #902929 |
| RGB | rgb(144, 41, 41) |
| HSL | hsl(0, 56%, 36%) |
| OKLCH | oklch(44.2% 0.138 24.8) |
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 #902929 | 8.28:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #902929 | 2.53:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #902929 text on white | 8.28:1 | AAA | Lc 87.6 | Fine for body text |
| #902929 text on black | 2.53:1 | Fails | Lc -14.6 | 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
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F6CECA
oklch(88.4% 0.046 24.8)
-
Step 300
300
#F1ADA6
oklch(81% 0.081 25.6)
-
Step 400
400
#E67E77
oklch(70.7% 0.13 24.9)
-
Step 500
500
#DB5954
oklch(63.1% 0.164 25.1)
-
Step 600
600
#C73839
oklch(55.6% 0.18 24.9)
-
Step 700
700
#AB292C
oklch(49.1% 0.166 24.8)
-
Step 800
800 (this color)
#902929
oklch(44.2% 0.138 24.8)
-
Step 900
900
#702423
oklch(37.7% 0.108 24.6)
-
Step 950
950
#421615
oklch(27% 0.069 24.1)
#902929 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) | #464028 | 0.149 |
| Deuteranopia (no green cones) | #605626 | 0.136 |
| Tritanopia (no blue cones) | #9F072A | 0.041 |
| Achromatopsia (no color) | #4E4E4E | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #902929
#902929
oklch(44.2% 0.138 24.8)
- #005F67
#005F67
oklch(44.3% 0.076 204.8)
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 #902929, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.022
- Red Brown #8B2E16 ΔE 0.026
- Brown Red #922B05 ΔE 0.031
- Brick Red #8F1402 ΔE 0.036
- Burnt Red #9F2305 ΔE 0.039
- Carmine #9D0216 ΔE 0.039
- Rust Brown #8B3103 ΔE 0.039
- Blood Red #980002 ΔE 0.041
Use #902929 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.