#8B2527
Closest named color: Red Brown (#8B2E16). oklch(42.8% 0.137 24.1), rgb(139, 37, 39).
Aa
White text reads best on this color (8.78:1).
About this color
#8B2527 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.137 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.028 away. White text reads best on it, at 8.78:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.39:1 |
| White text | 8.78:1 |
Values
| HEX | #8B2527 |
| RGB | rgb(139, 37, 39) |
| HSL | hsl(359, 58%, 35%) |
| OKLCH | oklch(42.8% 0.137 24.1) |
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 #8B2527 | 8.78:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #8B2527 | 2.39:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #8B2527 text on white | 8.78:1 | AAA | Lc 89.0 | Fine for body text |
| #8B2527 text on black | 2.39:1 | Fails | Lc -13.3 | 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
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F6CECB
oklch(88.5% 0.046 23.1)
-
Step 300
300
#F0ADA7
oklch(80.9% 0.08 24.7)
-
Step 400
400
#E67E79
oklch(70.7% 0.129 23.8)
-
Step 500
500
#DB5956
oklch(63.1% 0.164 24.3)
-
Step 600
600
#C6393C
oklch(55.6% 0.178 24)
-
Step 700
700
#AB292E
oklch(49.1% 0.166 24)
-
Step 800
800 (this color)
#8B2527
oklch(42.8% 0.137 24.1)
-
Step 900
900
#702424
oklch(37.7% 0.108 23.9)
-
Step 950
950
#421615
oklch(27% 0.069 24.1)
#8B2527 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) | #423D26 | 0.149 |
| Deuteranopia (no green cones) | #5C5324 | 0.136 |
| Tritanopia (no blue cones) | #990027 | 0.039 |
| Achromatopsia (no color) | #4B4B4B | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B2527
#8B2527
oklch(42.8% 0.137 24.1)
- #005A62
#005A62
oklch(42.7% 0.073 205.3)
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 #8B2527, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.028
- Brick Red #8F1402 ΔE 0.030
- Auburn #9B2226 ΔE 0.033
- Brown Red #922B05 ΔE 0.036
- Blood Red #980002 ΔE 0.040
- Dark Red #8B0000 ΔE 0.041
- Carmine #9D0216 ΔE 0.042
- Deep Red #9A0200 ΔE 0.042
Use #8B2527 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.