#866F38
Closest named color: Dirt (#8A6E45). oklch(55.2% 0.079 87), rgb(134, 111, 56).
Aa
White text reads best on this color (4.83:1).
About this color
#866F38 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.079 and its hue 87°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt (#8A6E45), ΔE 0.019 away. White text reads best on it, at 4.83:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Dirt (#8A6E45) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #866F38 |
| RGB | rgb(134, 111, 56) |
| HSL | hsl(42, 41%, 37%) |
| OKLCH | oklch(55.2% 0.079 87) |
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 #866F38 | 4.83:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #866F38 | 4.34:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #866F38 text on white | 4.83:1 | AA | Lc 73.5 | Content text, not long reading |
| #866F38 text on black | 4.34:1 | AA large text | Lc -28.2 | 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 600.
-
Step 50
50
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E2
oklch(93.5% 0.01 81.8)
-
Step 200
200
#DFD9CB
oklch(88.6% 0.02 87.5)
-
Step 300
300
#CAC0A7
oklch(80.9% 0.036 88.8)
-
Step 400
400
#B09F78
oklch(70.7% 0.057 87.2)
-
Step 500
500
#9C8755
oklch(63.1% 0.072 87.5)
-
Step 600
600 (this color)
#866F38
oklch(55.2% 0.079 87)
-
Step 700
700
#735E2B
oklch(49.2% 0.074 87)
-
Step 800
800
#5D4D25
oklch(42.7% 0.061 87.9)
-
Step 900
900
#4C4023
oklch(37.7% 0.047 87.7)
-
Step 950
950
#2D2615
oklch(27.1% 0.03 88)
#866F38 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) | #7A6E33 | 0.022 |
| Deuteranopia (no green cones) | #80743A | 0.016 |
| Tritanopia (no blue cones) | #906762 | 0.070 |
| Achromatopsia (no color) | #727272 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866F38
#866F38
oklch(55.2% 0.079 87)
- #5D71A1
#5D71A1
oklch(55.3% 0.079 266.5)
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 #866F38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt #8A6E45 ΔE 0.019
- Dull Brown #876E4B ΔE 0.024
- Dirt Brown #836539 ΔE 0.030
- Grey Brown #7F7053 ΔE 0.033
- Muddy Brown #886806 ΔE 0.033
- Hazel #8E7618 ΔE 0.038
- Dark Taupe #7F684E ΔE 0.040
- Raw Sienna #9A6200 ΔE 0.047
Use #866F38 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.