#866109
Closest named color: Muddy Brown (#886806). oklch(51.8% 0.104 81.6), rgb(134, 97, 9).
Aa
White text reads best on this color (5.63:1).
About this color
#866109 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.104 and its hue 82°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.020 away. White text reads best on it, at 5.63:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #866109 |
| RGB | rgb(134, 97, 9) |
| HSL | hsl(42, 87%, 28%) |
| OKLCH | oklch(51.8% 0.104 81.6) |
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 #866109 | 5.63:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #866109 | 3.72:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #866109 text on white | 5.63:1 | AA | Lc 78.0 | Fine for body text |
| #866109 text on black | 3.72:1 | AA large text | Lc -23.8 | 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 700.
-
Step 50
50
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EFE9DF
oklch(93.6% 0.015 80.7)
-
Step 200
200
#E3D8C5
oklch(88.6% 0.028 81.5)
-
Step 300
300
#D1BE9C
oklch(80.9% 0.051 82.1)
-
Step 400
400
#BA9C65
oklch(70.7% 0.081 81.9)
-
Step 500
500
#A98339
oklch(63.2% 0.103 81.6)
-
Step 600
600
#946B0B
oklch(55.5% 0.111 81.2)
-
Step 700
700 (this color)
#866109
oklch(51.8% 0.104 81.6)
-
Step 800
800
#664904
oklch(42.6% 0.086 81.8)
-
Step 900
900
#533D11
oklch(37.5% 0.066 81.1)
-
Step 950
950
#31240C
oklch(27% 0.042 80.6)
#866109 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) | #706200 | 0.040 |
| Deuteranopia (no green cones) | #796B0F | 0.034 |
| Tritanopia (no blue cones) | #935652 | 0.091 |
| Achromatopsia (no color) | #676767 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866109
#866109
oklch(51.8% 0.104 81.6)
- #4667A4
#4667A4
oklch(51.7% 0.104 261.8)
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 #866109, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.020
- Dirt Brown #836539 ΔE 0.034
- Raw Sienna #9A6200 ΔE 0.036
- Mud #735C12 ΔE 0.038
- Sepia #985E2B ΔE 0.044
- Brown Green #706C11 ΔE 0.046
- Medium Brown #7F5112 ΔE 0.048
- Browny Green #6F6C0A ΔE 0.048
Use #866109 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.