#8B2B18
Closest named color: Red Brown (#8B2E16). oklch(43.3% 0.134 33.1), rgb(139, 43, 24).
Aa
White text reads best on this color (8.54:1).
About this color
#8B2B18 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.134 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.006 away. White text reads best on it, at 8.54:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #8B2B18 |
| RGB | rgb(139, 43, 24) |
| HSL | hsl(10, 71%, 32%) |
| OKLCH | oklch(43.3% 0.134 33.1) |
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 #8B2B18 | 8.54:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #8B2B18 | 2.45:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #8B2B18 text on white | 8.54:1 | AAA | Lc 88.4 | Fine for body text |
| #8B2B18 text on black | 2.45:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F4CFC7
oklch(88.4% 0.043 32.2)
-
Step 300
300
#EFAFA0
oklch(81% 0.079 33.6)
-
Step 400
400
#E3826D
oklch(70.7% 0.124 33.2)
-
Step 500
500
#D95E45
oklch(63.2% 0.16 33.2)
-
Step 600
600
#C43F25
oklch(55.6% 0.174 33)
-
Step 700
700
#A92F17
oklch(49.1% 0.162 33)
-
Step 800
800 (this color)
#8B2B18
oklch(43.3% 0.134 33.1)
-
Step 900
900
#6E2719
oklch(37.6% 0.104 33)
-
Step 950
950
#411810
oklch(27% 0.066 32.7)
#8B2B18 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) | #473F15 | 0.139 |
| Deuteranopia (no green cones) | #5F5414 | 0.126 |
| Tritanopia (no blue cones) | #990C27 | 0.049 |
| Achromatopsia (no color) | #4C4C4C | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B2B18
#8B2B18
oklch(43.3% 0.134 33.1)
- #005B69
#005B69
oklch(43.3% 0.076 212.7)
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 #8B2B18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.006
- Brown Red #922B05 ΔE 0.018
- Rust Brown #8B3103 ΔE 0.020
- Brick Red #8F1402 ΔE 0.029
- Auburn #9B2226 ΔE 0.038
- Burnt Red #9F2305 ΔE 0.040
- Blood Red #980002 ΔE 0.043
- Deep Red #9A0200 ΔE 0.043
Use #8B2B18 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.