#866B61
Closest named color: Dark Taupe (#7F684E). oklch(55.1% 0.038 41.3), rgb(134, 107, 97).
Aa
White text reads best on this color (4.89:1).
About this color
#866B61 is a medium-dark, muted brown. In OKLCH its lightness is 55%, its chroma 0.038 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Taupe (#7F684E), ΔE 0.030 away. White text reads best on it, at 4.89:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Dark Taupe (#7F684E) |
| Black text | 4.28:1 |
| White text | 4.89:1 |
Values
| HEX | #866B61 |
| RGB | rgb(134, 107, 97) |
| HSL | hsl(16, 16%, 45%) |
| OKLCH | oklch(55.1% 0.038 41.3) |
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 #866B61 | 4.89:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #866B61 | 4.28:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #866B61 text on white | 4.89:1 | AA | Lc 73.9 | Content text, not long reading |
| #866B61 text on black | 4.28:1 | AA large text | Lc -27.8 | 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
#DFD7D4
oklch(88.5% 0.01 41.9)
-
Step 300
300
#CBBDB8
oklch(80.9% 0.017 40.8)
-
Step 400
400
#B09B94
oklch(70.6% 0.027 39.3)
-
Step 500
500
#9D8379
oklch(63.1% 0.035 42.1)
-
Step 600
600 (this color)
#866B61
oklch(55.1% 0.038 41.3)
-
Step 700
700
#735A51
oklch(49% 0.036 40.7)
-
Step 800
800
#5D4A43
oklch(42.7% 0.028 41.2)
-
Step 900
900
#4D3E38
oklch(37.8% 0.023 42.9)
-
Step 950
950
#2D2421
oklch(27% 0.015 39.3)
#866B61 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) | #716E60 | 0.035 |
| Deuteranopia (no green cones) | #787361 | 0.031 |
| Tritanopia (no blue cones) | #8D6768 | 0.021 |
| Achromatopsia (no color) | #717171 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866B61
#866B61
oklch(55.1% 0.038 41.3)
- #5A7782
#5A7782
oklch(55.1% 0.038 223.2)
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 #866B61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Taupe #7F684E ΔE 0.030
- Grey Brown #7F7053 ΔE 0.031
- Dull Brown #876E4B ΔE 0.035
- Dirt #8A6E45 ΔE 0.042
- Cocoa #875F42 ΔE 0.045
- Reddish Grey #997570 ΔE 0.047
- Dim Gray #696969 ΔE 0.049
- Dirt Brown #836539 ΔE 0.052
Use #866B61 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.