#902F18
Closest named color: Brown Red (#922B05). oklch(44.7% 0.136 34.5), rgb(144, 47, 24).
Aa
White text reads best on this color (8.05:1).
About this color
#902F18 is a dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.136 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Red (#922B05), ΔE 0.011 away. White text reads best on it, at 8.05:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Brown Red (#922B05) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #902F18 |
| RGB | rgb(144, 47, 24) |
| HSL | hsl(12, 71%, 33%) |
| OKLCH | oklch(44.7% 0.136 34.5) |
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 #902F18 | 8.05:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #902F18 | 2.60:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #902F18 text on white | 8.05:1 | AAA | Lc 87.0 | Fine for body text |
| #902F18 text on black | 2.60:1 | Fails | Lc -15.1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F5CFC6
oklch(88.4% 0.045 33.5)
-
Step 300
300
#EFAF9F
oklch(81% 0.079 34.5)
-
Step 400
400
#E4826A
oklch(70.8% 0.126 34.7)
-
Step 500
500
#D95D41
oklch(63% 0.162 34.2)
-
Step 600
600
#C53E1E
oklch(55.6% 0.177 34.3)
-
Step 700
700
#A92F0F
oklch(49% 0.163 34.6)
-
Step 800
800 (this color)
#902F18
oklch(44.7% 0.136 34.5)
-
Step 900
900
#6F2716
oklch(37.7% 0.106 34.6)
-
Step 950
950
#41180E
oklch(27% 0.067 34.9)
#902F18 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) | #4B4214 | 0.140 |
| Deuteranopia (no green cones) | #635814 | 0.127 |
| Tritanopia (no blue cones) | #9F122B | 0.053 |
| Achromatopsia (no color) | #505050 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #902F18
#902F18
oklch(44.7% 0.136 34.5)
- #005F6F
#005F6F
oklch(44.7% 0.079 214.3)
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 #902F18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Red #922B05 ΔE 0.011
- Red Brown #8B2E16 ΔE 0.011
- Rust Brown #8B3103 ΔE 0.018
- Burnt Red #9F2305 ΔE 0.031
- Auburn #9B2226 ΔE 0.034
- Brick Red #8F1402 ΔE 0.038
- Brick #A03623 ΔE 0.039
- Deep Red #9A0200 ΔE 0.045
Use #902F18 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.