#866937
Closest named color: Dirt Brown (#836539). oklch(53.9% 0.077 79.6), rgb(134, 105, 55).
Aa
White text reads best on this color (5.13:1).
About this color
#866937 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.077 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.014 away. White text reads best on it, at 5.13:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #866937 |
| RGB | rgb(134, 105, 55) |
| HSL | hsl(38, 42%, 37%) |
| OKLCH | oklch(53.9% 0.077 79.6) |
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 #866937 | 5.13:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #866937 | 4.08:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #866937 text on white | 5.13:1 | AA | Lc 75.3 | Fine for body text |
| #866937 text on black | 4.08:1 | AA large text | Lc -26.4 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E3
oklch(93.5% 0.009 78.3)
-
Step 200
200
#E0D8CB
oklch(88.5% 0.02 80.1)
-
Step 300
300
#CDBFA8
oklch(81% 0.035 80.3)
-
Step 400
400
#B39D7A
oklch(70.7% 0.055 79.2)
-
Step 500
500
#A08557
oklch(63.1% 0.071 80.2)
-
Step 600
600 (this color)
#866937
oklch(53.9% 0.077 79.6)
-
Step 700
700
#765C2E
oklch(49.1% 0.072 80.1)
-
Step 800
800
#604B27
oklch(42.6% 0.059 79.6)
-
Step 900
900
#4F3F24
oklch(37.8% 0.047 79.7)
-
Step 950
950
#2E2516
oklch(27% 0.029 79.8)
#866937 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) | #756932 | 0.030 |
| Deuteranopia (no green cones) | #7C7139 | 0.026 |
| Tritanopia (no blue cones) | #91615D | 0.066 |
| Achromatopsia (no color) | #6E6E6E | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866937
#866937
oklch(53.9% 0.077 79.6)
- #536F9B
#536F9B
oklch(53.8% 0.077 259.2)
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 #866937, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.014
- Dirt #8A6E45 ΔE 0.020
- Dull Brown #876E4B ΔE 0.024
- Dark Taupe #7F684E ΔE 0.031
- Muddy Brown #886806 ΔE 0.033
- Grey Brown #7F7053 ΔE 0.034
- Cocoa #875F42 ΔE 0.035
- Sepia #985E2B ΔE 0.039
Use #866937 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.