#866B5D
Closest named color: Dark Taupe (#7F684E). oklch(55% 0.041 48.9), rgb(134, 107, 93).
Aa
White text reads best on this color (4.91:1).
About this color
#866B5D is a medium-dark, muted brown. In OKLCH its lightness is 55%, its chroma 0.041 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Taupe (#7F684E), ΔE 0.025 away. White text reads best on it, at 4.91:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Dark Taupe (#7F684E) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #866B5D |
| RGB | rgb(134, 107, 93) |
| HSL | hsl(20, 18%, 45%) |
| OKLCH | oklch(55% 0.041 48.9) |
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 #866B5D | 4.91:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #866B5D | 4.27:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #866B5D text on white | 4.91:1 | AA | Lc 74.0 | Content text, not long reading |
| #866B5D text on black | 4.27:1 | AA large text | Lc -27.7 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E7
oklch(93.7% 0.005 48.7)
-
Step 200
200
#DFD7D3
oklch(88.4% 0.01 48.6)
-
Step 300
300
#CBBDB6
oklch(80.8% 0.019 48.5)
-
Step 400
400
#B19C91
oklch(70.8% 0.03 49.4)
-
Step 500
500
#9D8376
oklch(63% 0.037 48.1)
-
Step 600
600 (this color)
#866B5D
oklch(55% 0.041 48.9)
-
Step 700
700
#735B4E
oklch(49.2% 0.038 49.9)
-
Step 800
800
#5E4A40
oklch(42.7% 0.032 48)
-
Step 900
900
#4D3E36
oklch(37.7% 0.025 49.6)
-
Step 950
950
#2D2420
oklch(26.9% 0.016 45.3)
#866B5D 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) | #726D5C | 0.033 |
| Deuteranopia (no green cones) | #78735D | 0.031 |
| Tritanopia (no blue cones) | #8E6767 | 0.026 |
| Achromatopsia (no color) | #717171 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866B5D
#866B5D
oklch(55% 0.041 48.9)
- #597785
#597785
oklch(55.1% 0.041 228.3)
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 #866B5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Taupe #7F684E ΔE 0.025
- Grey Brown #7F7053 ΔE 0.027
- Dull Brown #876E4B ΔE 0.029
- Dirt #8A6E45 ΔE 0.037
- Cocoa #875F42 ΔE 0.041
- Dirt Brown #836539 ΔE 0.046
- Reddish Grey #997570 ΔE 0.049
- Dim Gray #696969 ΔE 0.050
Use #866B5D 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.