#902324
Closest named color: Auburn (#9B2226). oklch(43.5% 0.145 25.2), rgb(144, 35, 36).
Aa
White text reads best on this color (8.56:1).
About this color
#902324 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.145 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.023 away. White text reads best on it, at 8.56:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #902324 |
| RGB | rgb(144, 35, 36) |
| HSL | hsl(359, 61%, 35%) |
| OKLCH | oklch(43.5% 0.145 25.2) |
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 #902324 | 8.56:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #902324 | 2.45:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #902324 text on white | 8.56:1 | AAA | Lc 88.2 | Fine for body text |
| #902324 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
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CECA
oklch(88.5% 0.047 24.6)
-
Step 300
300
#F3ACA5
oklch(81% 0.085 25.4)
-
Step 400
400
#E97C75
oklch(70.7% 0.136 24.9)
-
Step 500
500
#DF5551
oklch(63.1% 0.174 25)
-
Step 600
600
#CA3335
oklch(55.6% 0.188 25.2)
-
Step 700
700
#AE2327
oklch(49.1% 0.175 25.3)
-
Step 800
800 (this color)
#902324
oklch(43.5% 0.145 25.2)
-
Step 900
900
#722221
oklch(37.8% 0.113 24.9)
-
Step 950
950
#431514
oklch(27% 0.072 24.4)
#902324 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) | #433D23 | 0.157 |
| Deuteranopia (no green cones) | #5E5520 | 0.144 |
| Tritanopia (no blue cones) | #9F0025 | 0.037 |
| Achromatopsia (no color) | #4C4C4C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #902324
#902324
oklch(43.5% 0.145 25.2)
- #005C65
#005C65
oklch(43.4% 0.074 206.4)
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 #902324, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.023
- Brick Red #8F1402 ΔE 0.028
- Red Brown #8B2E16 ΔE 0.028
- Brown Red #922B05 ΔE 0.032
- Carmine #9D0216 ΔE 0.033
- Blood Red #980002 ΔE 0.033
- Deep Red #9A0200 ΔE 0.034
- Burnt Red #9F2305 ΔE 0.039
Use #902324 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.