#866C36
Closest named color: Dirt (#8A6E45). oklch(54.5% 0.079 83.9), rgb(134, 108, 54).
Aa
White text reads best on this color (4.98:1).
About this color
#866C36 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.079 and its hue 84°. 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 4.98:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Dirt (#8A6E45) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #866C36 |
| RGB | rgb(134, 108, 54) |
| HSL | hsl(41, 43%, 37%) |
| OKLCH | oklch(54.5% 0.079 83.9) |
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 #866C36 | 4.98:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #866C36 | 4.21:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #866C36 text on white | 4.98:1 | AA | Lc 74.4 | Content text, not long reading |
| #866C36 text on black | 4.21:1 | AA large text | Lc -27.3 | 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
#DFD8CB
oklch(88.4% 0.019 83.1)
-
Step 300
300
#CCBFA7
oklch(80.9% 0.036 82.9)
-
Step 400
400
#B29E78
oklch(70.7% 0.057 83.3)
-
Step 500
500
#9E8655
oklch(63.1% 0.073 84.4)
-
Step 600
600 (this color)
#866C36
oklch(54.5% 0.079 83.9)
-
Step 700
700
#755D2C
oklch(49.2% 0.074 83.3)
-
Step 800
800
#5F4C25
oklch(42.7% 0.061 83.7)
-
Step 900
900
#4E3F23
oklch(37.6% 0.047 82.1)
-
Step 950
950
#2D2515
oklch(26.9% 0.03 84)
#866C36 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) | #786C31 | 0.025 |
| Deuteranopia (no green cones) | #7E7238 | 0.020 |
| Tritanopia (no blue cones) | #916460 | 0.071 |
| Achromatopsia (no color) | #707070 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866C36
#866C36
oklch(54.5% 0.079 83.9)
- #586F9F
#586F9F
oklch(54.4% 0.08 264.3)
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 #866C36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt #8A6E45 ΔE 0.019
- Dirt Brown #836539 ΔE 0.022
- Dull Brown #876E4B ΔE 0.024
- Muddy Brown #886806 ΔE 0.030
- Grey Brown #7F7053 ΔE 0.034
- Dark Taupe #7F684E ΔE 0.037
- Hazel #8E7618 ΔE 0.044
- Cocoa #875F42 ΔE 0.044
Use #866C36 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.