#866B28
Closest named color: Muddy Brown (#886806). oklch(54.1% 0.091 86.7), rgb(134, 107, 40).
Aa
White text reads best on this color (5.06:1).
About this color
#866B28 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.091 and its hue 87°. 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 5.06:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #866B28 |
| RGB | rgb(134, 107, 40) |
| HSL | hsl(43, 54%, 34%) |
| OKLCH | oklch(54.1% 0.091 86.7) |
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 #866B28 | 5.06:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #866B28 | 4.14:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #866B28 text on white | 5.06:1 | AA | Lc 74.9 | Content text, not long reading |
| #866B28 text on black | 4.14:1 | AA large text | Lc -26.9 | 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
#E0D8C9
oklch(88.5% 0.022 83.3)
-
Step 300
300
#CCBFA3
oklch(80.8% 0.041 86.1)
-
Step 400
400
#B29E71
oklch(70.6% 0.065 86.7)
-
Step 500
500
#A0864B
oklch(63.1% 0.084 86.2)
-
Step 600
600 (this color)
#866B28
oklch(54.1% 0.091 86.7)
-
Step 700
700
#765D1F
oklch(49.1% 0.085 86.4)
-
Step 800
800
#604C1C
oklch(42.7% 0.07 86.2)
-
Step 900
900
#4E401D
oklch(37.8% 0.055 87.8)
-
Step 950
950
#2E2512
oklch(26.9% 0.034 84.8)
#866B28 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) | #786A20 | 0.026 |
| Deuteranopia (no green cones) | #7E712B | 0.020 |
| Tritanopia (no blue cones) | #91625D | 0.081 |
| Achromatopsia (no color) | #6E6E6E | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866B28
#866B28
oklch(54.1% 0.091 86.7)
- #576DA4
#576DA4
oklch(54.1% 0.09 266.8)
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 #866B28, 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 0.028
- Dirt #8A6E45 ΔE 0.031
- Dull Brown #876E4B ΔE 0.037
- Hazel #8E7618 ΔE 0.038
- Raw Sienna #9A6200 ΔE 0.039
- Brown Green #706C11 ΔE 0.043
- Grey Brown #7F7053 ΔE 0.046
Use #866B28 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.