#8B581C
Closest named color: Warm Brown (#964E02). oklch(50.7% 0.099 65.8), rgb(139, 88, 28).
Aa
White text reads best on this color (5.98:1).
About this color
#8B581C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.099 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Brown (#964E02), ΔE 0.029 away. White text reads best on it, at 5.98:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Warm Brown (#964E02) |
| Black text | 3.51:1 |
| White text | 5.98:1 |
Values
| HEX | #8B581C |
| RGB | rgb(139, 88, 28) |
| HSL | hsl(32, 66%, 33%) |
| OKLCH | oklch(50.7% 0.099 65.8) |
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 #8B581C | 5.98:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #8B581C | 3.51:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #8B581C text on white | 5.98:1 | AA | Lc 79.7 | Fine for body text |
| #8B581C text on black | 3.51:1 | AA large text | Lc -22.2 | 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 700.
-
Step 50
50
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E6D6C7
oklch(88.5% 0.027 65.6)
-
Step 300
300
#D7BBA1
oklch(80.9% 0.048 65)
-
Step 400
400
#C2976D
oklch(70.7% 0.077 65.4)
-
Step 500
500
#B27D45
oklch(63.2% 0.098 65.9)
-
Step 600
600
#9D6524
oklch(55.6% 0.107 65.9)
-
Step 700
700 (this color)
#8B581C
oklch(50.7% 0.099 65.8)
-
Step 800
800
#6D4516
oklch(42.8% 0.082 66.2)
-
Step 900
900
#593A19
oklch(37.7% 0.064 65.2)
-
Step 950
950
#342210
oklch(27% 0.04 64.6)
#8B581C 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) | #685C13 | 0.065 |
| Deuteranopia (no green cones) | #74681D | 0.057 |
| Tritanopia (no blue cones) | #984C4C | 0.076 |
| Achromatopsia (no color) | #636363 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B581C
#8B581C
oklch(50.7% 0.099 65.8)
- #2D6A9A
#2D6A9A
oklch(50.7% 0.099 245.4)
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 #8B581C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Brown #964E02 ΔE 0.029
- Medium Brown #7F5112 ΔE 0.031
- Sepia #985E2B ΔE 0.032
- Dirt Brown #836539 ΔE 0.037
- Cocoa #875F42 ΔE 0.037
- Milk Chocolate #7F4E1E ΔE 0.037
- Raw Sienna #9A6200 ΔE 0.043
- Mud #735C12 ΔE 0.046
Use #8B581C 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.