#902C33
Closest named color: Auburn (#9B2226). oklch(44.7% 0.134 20.6), rgb(144, 44, 51).
Aa
White text reads best on this color (8.09:1).
About this color
#902C33 is a dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.134 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.026 away. White text reads best on it, at 8.09:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #902C33 |
| RGB | rgb(144, 44, 51) |
| HSL | hsl(356, 53%, 37%) |
| OKLCH | oklch(44.7% 0.134 20.6) |
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 #902C33 | 8.09:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #902C33 | 2.59:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #902C33 text on white | 8.09:1 | AAA | Lc 87.1 | Fine for body text |
| #902C33 text on black | 2.59:1 | Fails | Lc -15.0 | Dividers and decoration only |
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
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CECD
oklch(88.4% 0.044 19.8)
-
Step 300
300
#EFADAB
oklch(80.9% 0.078 20.9)
-
Step 400
400
#E47F7F
oklch(70.7% 0.125 20.7)
-
Step 500
500
#D95A5F
oklch(63.1% 0.16 20.5)
-
Step 600
600
#C53A45
oklch(55.7% 0.175 20.7)
-
Step 700
700
#A92B37
oklch(49.1% 0.162 20.6)
-
Step 800
800 (this color)
#902C33
oklch(44.7% 0.134 20.6)
-
Step 900
900
#6F2529
oklch(37.8% 0.105 20.5)
-
Step 950
950
#411718
oklch(27% 0.066 21.1)
#902C33 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) | #474233 | 0.145 |
| Deuteranopia (no green cones) | #605830 | 0.135 |
| Tritanopia (no blue cones) | #9E132F | 0.036 |
| Achromatopsia (no color) | #505050 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #902C33
#902C33
oklch(44.7% 0.134 20.6)
- #006165
#006165
oklch(44.8% 0.076 199.7)
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 #902C33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.026
- Red Brown #8B2E16 ΔE 0.036
- Brown Red #922B05 ΔE 0.041
- Brown #A52A2A ΔE 0.044
- Carmine #9D0216 ΔE 0.045
- Burnt Red #9F2305 ΔE 0.046
- Brick Red #8F1402 ΔE 0.047
- Brick #A03623 ΔE 0.048
Use #902C33 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.