#866D27
Closest named color: Muddy Brown (#886806). oklch(54.5% 0.093 89), rgb(134, 109, 39).
Aa
White text reads best on this color (4.96:1).
About this color
#866D27 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.093 and its hue 89°. 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 4.96:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.23:1 |
| White text | 4.96:1 |
Values
| HEX | #866D27 |
| RGB | rgb(134, 109, 39) |
| HSL | hsl(44, 55%, 34%) |
| OKLCH | oklch(54.5% 0.093 89) |
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 #866D27 | 4.96:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #866D27 | 4.23:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #866D27 text on white | 4.96:1 | AA | Lc 74.2 | Content text, not long reading |
| #866D27 text on black | 4.23:1 | AA large text | Lc -27.5 | 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
#CBC0A3
oklch(80.9% 0.041 89.7)
-
Step 400
400
#B19F70
oklch(70.7% 0.067 89.5)
-
Step 500
500
#9E874A
oklch(63.1% 0.085 89.2)
-
Step 600
600 (this color)
#866D27
oklch(54.5% 0.093 89)
-
Step 700
700
#745E1D
oklch(49.1% 0.086 89.7)
-
Step 800
800
#5F4D1A
oklch(42.8% 0.072 89.3)
-
Step 900
900
#4D401C
oklch(37.7% 0.056 89.7)
-
Step 950
950
#2D2611
oklch(27.1% 0.036 91.5)
#866D27 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) | #7A6C1E | 0.023 |
| Deuteranopia (no green cones) | #80732A | 0.018 |
| Tritanopia (no blue cones) | #91645E | 0.083 |
| Achromatopsia (no color) | #707070 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866D27
#866D27
oklch(54.5% 0.093 89)
- #5A6DA7
#5A6DA7
oklch(54.5% 0.094 269.3)
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 #866D27, 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 #8A6E45 ΔE 0.033
- Hazel #8E7618 ΔE 0.033
- Dirt Brown #836539 ΔE 0.034
- Dull Brown #876E4B ΔE 0.039
- Raw Sienna #9A6200 ΔE 0.041
- Brown Green #706C11 ΔE 0.042
- Browny Green #6F6C0A ΔE 0.045
Use #866D27 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.