#866137
Closest named color: Dirt Brown (#836539). oklch(52.2% 0.075 68.4), rgb(134, 97, 55).
Aa
White text reads best on this color (5.55:1).
About this color
#866137 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.075 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.011 away. White text reads best on it, at 5.55:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #866137 |
| RGB | rgb(134, 97, 55) |
| HSL | hsl(32, 42%, 37%) |
| OKLCH | oklch(52.2% 0.075 68.4) |
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 #866137 | 5.55:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #866137 | 3.77:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #866137 text on white | 5.55:1 | AA | Lc 77.7 | Fine for body text |
| #866137 text on black | 3.77:1 | AA large text | Lc -24.1 | 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 700.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE9E3
oklch(93.7% 0.01 67.7)
-
Step 200
200
#E2D7CB
oklch(88.5% 0.02 70)
-
Step 300
300
#D1BDA8
oklch(81% 0.037 68.6)
-
Step 400
400
#B99A7A
oklch(70.6% 0.058 67.6)
-
Step 500
500
#A88157
oklch(63.1% 0.075 67.8)
-
Step 600
600
#936A3C
oklch(55.6% 0.081 68)
-
Step 700
700 (this color)
#866137
oklch(52.2% 0.075 68.4)
-
Step 800
800
#654827
oklch(42.6% 0.062 68.4)
-
Step 900
900
#533D24
oklch(37.8% 0.049 69)
-
Step 950
950
#302416
oklch(27% 0.03 70.3)
#866137 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) | #6D6333 | 0.044 |
| Deuteranopia (no green cones) | #766C38 | 0.039 |
| Tritanopia (no blue cones) | #915857 | 0.061 |
| Achromatopsia (no color) | #686868 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866137
#866137
oklch(52.2% 0.075 68.4)
- #456D93
#456D93
oklch(52.2% 0.075 248.2)
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 #866137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.011
- Cocoa #875F42 ΔE 0.017
- Dark Taupe #7F684E ΔE 0.029
- Sepia #985E2B ΔE 0.032
- Dirt #8A6E45 ΔE 0.036
- Dull Brown #876E4B ΔE 0.037
- Grey Brown #7F7053 ΔE 0.045
- Muddy Brown #886806 ΔE 0.045
Use #866137 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.