#866F47
Closest named color: Dirt (#8A6E45). oklch(55.4% 0.063 80.7), rgb(134, 111, 71).
Aa
White text reads best on this color (4.79:1).
About this color
#866F47 is a medium-dark, muted brown. In OKLCH its lightness is 55%, its chroma 0.063 and its hue 81°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt (#8A6E45), ΔE 0.007 away. White text reads best on it, at 4.79:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Dirt (#8A6E45) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #866F47 |
| RGB | rgb(134, 111, 71) |
| HSL | hsl(38, 31%, 40%) |
| OKLCH | oklch(55.4% 0.063 80.7) |
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 #866F47 | 4.79:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #866F47 | 4.37:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #866F47 text on white | 4.79:1 | AA | Lc 73.2 | Content text, not long reading |
| #866F47 text on black | 4.37:1 | AA large text | Lc -28.5 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E4
oklch(93.6% 0.008 73.7)
-
Step 200
200
#DFD8CE
oklch(88.5% 0.016 77.1)
-
Step 300
300
#CABFAC
oklch(80.9% 0.029 81.5)
-
Step 400
400
#AF9E81
oklch(70.6% 0.045 81)
-
Step 500
500
#9C8661
oklch(63.1% 0.058 80.3)
-
Step 600
600 (this color)
#866F47
oklch(55.4% 0.063 80.7)
-
Step 700
700
#725D39
oklch(49% 0.059 80.2)
-
Step 800
800
#5D4C2F
oklch(42.7% 0.049 80.2)
-
Step 900
900
#4C402A
oklch(37.8% 0.038 82.2)
-
Step 950
950
#2D2519
oklch(27% 0.024 77.5)
#866F47 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) | #796F44 | 0.022 |
| Deuteranopia (no green cones) | #7E7548 | 0.020 |
| Tritanopia (no blue cones) | #8F6865 | 0.055 |
| Achromatopsia (no color) | #727272 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866F47
#866F47
oklch(55.4% 0.063 80.7)
- #5E7398
#5E7398
oklch(55.3% 0.063 261.5)
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 #866F47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt #8A6E45 ΔE 0.007
- Dull Brown #876E4B ΔE 0.007
- Grey Brown #7F7053 ΔE 0.017
- Dark Taupe #7F684E ΔE 0.028
- Dirt Brown #836539 ΔE 0.029
- Cocoa #875F42 ΔE 0.043
- Mocha #9D7651 ΔE 0.046
- Muddy Brown #886806 ΔE 0.049
Use #866F47 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.