#866C2F
Closest named color: Muddy Brown (#886806). oklch(54.4% 0.086 86), rgb(134, 108, 47).
Aa
White text reads best on this color (5.00:1).
About this color
#866C2F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.086 and its hue 86°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.024 away. White text reads best on it, at 5.00:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #866C2F |
| RGB | rgb(134, 108, 47) |
| HSL | hsl(42, 48%, 35%) |
| OKLCH | oklch(54.4% 0.086 86) |
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 #866C2F | 5.00:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #866C2F | 4.19:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #866C2F text on white | 5.00:1 | AA | Lc 74.5 | Content text, not long reading |
| #866C2F text on black | 4.19:1 | AA large text | Lc -27.2 | 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
#DFD8CA
oklch(88.4% 0.02 84.6)
-
Step 300
300
#CCBFA5
oklch(80.9% 0.038 84.6)
-
Step 400
400
#B29E74
oklch(70.6% 0.062 85.3)
-
Step 500
500
#9F8650
oklch(63.1% 0.078 85.4)
-
Step 600
600 (this color)
#866C2F
oklch(54.4% 0.086 86)
-
Step 700
700
#755D25
oklch(49.1% 0.08 85.7)
-
Step 800
800
#5F4C20
oklch(42.6% 0.066 85.9)
-
Step 900
900
#4E4020
oklch(37.8% 0.051 86.3)
-
Step 950
950
#2E2513
oklch(27% 0.033 83.8)
#866C2F 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) | #786B29 | 0.025 |
| Deuteranopia (no green cones) | #7E7231 | 0.020 |
| Tritanopia (no blue cones) | #91635F | 0.078 |
| Achromatopsia (no color) | #6F6F6F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866C2F
#866C2F
oklch(54.4% 0.086 86)
- #586EA2
#586EA2
oklch(54.3% 0.086 266.1)
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 #866C2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.024
- Dirt #8A6E45 ΔE 0.026
- Dirt Brown #836539 ΔE 0.026
- Dull Brown #876E4B ΔE 0.031
- Hazel #8E7618 ΔE 0.039
- Grey Brown #7F7053 ΔE 0.040
- Raw Sienna #9A6200 ΔE 0.041
- Dark Taupe #7F684E ΔE 0.043
Use #866C2F 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.