#866C28
Closest named color: Muddy Brown (#886806). oklch(54.3% 0.092 87.7), rgb(134, 108, 40).
Aa
White text reads best on this color (5.01:1).
About this color
#866C28 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.092 and its hue 88°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.018 away. White text reads best on it, at 5.01:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.18:1 |
| White text | 5.01:1 |
Values
| HEX | #866C28 |
| RGB | rgb(134, 108, 40) |
| HSL | hsl(43, 54%, 34%) |
| OKLCH | oklch(54.3% 0.092 87.7) |
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 #866C28 | 5.01:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #866C28 | 4.18:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #866C28 text on white | 5.01:1 | AA | Lc 74.6 | Content text, not long reading |
| #866C28 text on black | 4.18:1 | 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
#EDEAE1
oklch(93.7% 0.012 91.5)
-
Step 200
200
#DFD9C8
oklch(88.5% 0.024 90.8)
-
Step 300
300
#CCC0A3
oklch(81% 0.042 88.2)
-
Step 400
400
#B29F71
oklch(70.8% 0.066 88.1)
-
Step 500
500
#9F874B
oklch(63.2% 0.084 88.1)
-
Step 600
600 (this color)
#866C28
oklch(54.3% 0.092 87.7)
-
Step 700
700
#755D1F
oklch(49% 0.085 87.2)
-
Step 800
800
#5F4C1C
oklch(42.6% 0.07 87.3)
-
Step 900
900
#4E401D
oklch(37.8% 0.055 87.8)
-
Step 950
950
#2E2512
oklch(26.9% 0.034 84.8)
#866C28 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) | #796B20 | 0.024 |
| Deuteranopia (no green cones) | #7F722B | 0.019 |
| Tritanopia (no blue cones) | #91635E | 0.082 |
| Achromatopsia (no color) | #6F6F6F | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866C28
#866C28
oklch(54.3% 0.092 87.7)
- #586DA5
#586DA5
oklch(54.2% 0.092 267.7)
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 #866C28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.018
- Dirt Brown #836539 ΔE 0.031
- Dirt #8A6E45 ΔE 0.032
- Hazel #8E7618 ΔE 0.036
- Dull Brown #876E4B ΔE 0.038
- Raw Sienna #9A6200 ΔE 0.040
- Brown Green #706C11 ΔE 0.043
- Browny Green #6F6C0A ΔE 0.046
Use #866C28 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.