#8B2B00
Closest named color: Rust Brown (#8B3103). oklch(43.1% 0.138 39.1), rgb(139, 43, 0).
Aa
White text reads best on this color (8.59:1).
About this color
#8B2B00 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.138 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.011 away. White text reads best on it, at 8.59:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.44:1 |
| White text | 8.59:1 |
Values
| HEX | #8B2B00 |
| RGB | rgb(139, 43, 0) |
| HSL | hsl(19, 100%, 27%) |
| OKLCH | oklch(43.1% 0.138 39.1) |
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 #8B2B00 | 8.59:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #8B2B00 | 2.44:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #8B2B00 text on white | 8.59:1 | AAA | Lc 88.5 | Fine for body text |
| #8B2B00 text on black | 2.44:1 | Fails | Lc -13.7 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C4
oklch(88.6% 0.045 38.8)
-
Step 300
300
#EFAF9A
oklch(80.9% 0.081 38.9)
-
Step 400
400
#E48262
oklch(70.6% 0.129 38.8)
-
Step 500
500
#D95E33
oklch(63% 0.165 39)
-
Step 600
600
#C44000
oklch(55.5% 0.178 39)
-
Step 700
700
#A63500
oklch(49.1% 0.157 39.1)
-
Step 800
800 (this color)
#8B2B00
oklch(43.1% 0.138 39.1)
-
Step 900
900
#6F280D
oklch(37.8% 0.108 39.3)
-
Step 950
950
#41180A
oklch(26.9% 0.068 38.9)
#8B2B00 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) | #483E00 | 0.137 |
| Deuteranopia (no green cones) | #5F5400 | 0.125 |
| Tritanopia (no blue cones) | #9A0724 | 0.059 |
| Achromatopsia (no color) | #4C4C4C | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B2B00
#8B2B00
oklch(43.1% 0.138 39.1)
- #005A6D
#005A6D
oklch(43.2% 0.078 218.6)
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 #8B2B00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.011
- Red Brown #8B2E16 ΔE 0.012
- Brown Red #922B05 ΔE 0.015
- Brick Red #8F1402 ΔE 0.032
- Burnt Red #9F2305 ΔE 0.042
- Deep Red #9A0200 ΔE 0.046
- Blood Red #980002 ΔE 0.046
- Auburn #9B2226 ΔE 0.048
Use #8B2B00 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.