#866C2D
Closest named color: Muddy Brown (#886806). oklch(54.4% 0.087 86.6), rgb(134, 108, 45).
Aa
White text reads best on this color (5.00:1).
About this color
#866C2D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.087 and its hue 87°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.022 away. White text reads best on it, at 5.00:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #866C2D |
| RGB | rgb(134, 108, 45) |
| HSL | hsl(42, 50%, 35%) |
| OKLCH | oklch(54.4% 0.087 86.6) |
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 #866C2D | 5.00:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #866C2D | 4.19:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #866C2D text on white | 5.00:1 | AA | Lc 74.5 | Content text, not long reading |
| #866C2D 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDE9E1
oklch(93.5% 0.012 84.6)
-
Step 200
200
#DFD8C9
oklch(88.4% 0.022 85.9)
-
Step 300
300
#CCBFA4
oklch(80.8% 0.04 85.3)
-
Step 400
400
#B29E73
oklch(70.6% 0.063 85.8)
-
Step 500
500
#9F864E
oklch(63.1% 0.081 86.1)
-
Step 600
600 (this color)
#866C2D
oklch(54.4% 0.087 86.6)
-
Step 700
700
#755D23
oklch(49.1% 0.081 86.2)
-
Step 800
800
#5F4C1F
oklch(42.6% 0.067 86.3)
-
Step 900
900
#4E401F
oklch(37.8% 0.053 86.8)
-
Step 950
950
#2E2513
oklch(27% 0.033 83.8)
#866C2D 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) | #786B26 | 0.026 |
| Deuteranopia (no green cones) | #7F7230 | 0.019 |
| Tritanopia (no blue cones) | #91635E | 0.078 |
| Achromatopsia (no color) | #6F6F6F | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866C2D
#866C2D
oklch(54.4% 0.087 86.6)
- #586EA3
#586EA3
oklch(54.4% 0.087 266.3)
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 #866C2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.022
- Dirt #8A6E45 ΔE 0.027
- Dirt Brown #836539 ΔE 0.027
- Dull Brown #876E4B ΔE 0.033
- Hazel #8E7618 ΔE 0.038
- Raw Sienna #9A6200 ΔE 0.041
- Grey Brown #7F7053 ΔE 0.042
- Dark Taupe #7F684E ΔE 0.045
Use #866C2D 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.