#866038
Closest named color: Cocoa (#875F42). oklch(52% 0.074 66.3), rgb(134, 96, 56).
Aa
White text reads best on this color (5.60:1).
About this color
#866038 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.074 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.014 away. White text reads best on it, at 5.60:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #866038 |
| RGB | rgb(134, 96, 56) |
| HSL | hsl(31, 41%, 37%) |
| OKLCH | oklch(52% 0.074 66.3) |
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 #866038 | 5.60:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #866038 | 3.74:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #866038 text on white | 5.60:1 | AA | Lc 77.9 | Fine for body text |
| #866038 text on black | 3.74:1 | AA large text | Lc -23.8 | 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
#E3D7CC
oklch(88.6% 0.02 65.1)
-
Step 300
300
#D1BDA9
oklch(81% 0.036 67.3)
-
Step 400
400
#BA9A7B
oklch(70.7% 0.057 65.8)
-
Step 500
500
#A88159
oklch(63.2% 0.073 66.6)
-
Step 600
600
#936A3E
oklch(55.7% 0.08 66.9)
-
Step 700
700 (this color)
#866038
oklch(52% 0.074 66.3)
-
Step 800
800
#664828
oklch(42.7% 0.062 66.6)
-
Step 900
900
#533C25
oklch(37.6% 0.048 65.5)
-
Step 950
950
#312416
oklch(27.2% 0.031 68)
#866038 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) | #6C6235 | 0.046 |
| Deuteranopia (no green cones) | #756B39 | 0.040 |
| Tritanopia (no blue cones) | #915756 | 0.058 |
| Achromatopsia (no color) | #686868 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866038
#866038
oklch(52% 0.074 66.3)
- #436D91
#436D91
oklch(52% 0.074 245.7)
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 #866038, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.014
- Dirt Brown #836539 ΔE 0.014
- Dark Taupe #7F684E ΔE 0.030
- Sepia #985E2B ΔE 0.033
- Dull Brown #876E4B ΔE 0.039
- Dirt #8A6E45 ΔE 0.039
- Grey Brown #7F7053 ΔE 0.046
- Muddy Brown #886806 ΔE 0.048
Use #866038 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.