#866401
Closest named color: Muddy Brown (#886806). oklch(52.4% 0.107 85.1), rgb(134, 100, 1).
Aa
White text reads best on this color (5.47:1).
About this color
#866401 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.107 and its hue 85°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.012 away. White text reads best on it, at 5.47:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #866401 |
| RGB | rgb(134, 100, 1) |
| HSL | hsl(45, 99%, 26%) |
| OKLCH | oklch(52.4% 0.107 85.1) |
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 #866401 | 5.47:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #866401 | 3.83:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #866401 text on white | 5.47:1 | AA | Lc 77.1 | Fine for body text |
| #866401 text on black | 3.83:1 | AA large text | Lc -24.7 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EEE9E0
oklch(93.5% 0.013 82.4)
-
Step 200
200
#E1D8C6
oklch(88.5% 0.026 84.6)
-
Step 300
300
#CFBF9E
oklch(80.9% 0.048 85.2)
-
Step 400
400
#B79D68
oklch(70.7% 0.077 84.4)
-
Step 500
500
#A5853D
oklch(63.2% 0.098 85.2)
-
Step 600
600 (this color)
#866401
oklch(52.4% 0.107 85.1)
-
Step 700
700
#7A5B03
oklch(49% 0.099 85.1)
-
Step 800
800
#644B0B
oklch(42.8% 0.083 84.9)
-
Step 900
900
#513F14
oklch(37.8% 0.064 85.8)
-
Step 950
950
#2F250D
oklch(27% 0.041 86.8)
#866401 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) | #736400 | 0.033 |
| Deuteranopia (no green cones) | #7B6D0A | 0.029 |
| Tritanopia (no blue cones) | #925954 | 0.095 |
| Achromatopsia (no color) | #696969 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866401
#866401
oklch(52.4% 0.107 85.1)
- #4B67A8
#4B67A8
oklch(52.3% 0.108 265.2)
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 #866401, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.012
- Raw Sienna #9A6200 ΔE 0.036
- Dirt Brown #836539 ΔE 0.038
- Brown Green #706C11 ΔE 0.040
- Browny Green #6F6C0A ΔE 0.043
- Mud #735C12 ΔE 0.043
- Sepia #985E2B ΔE 0.049
- Hazel #8E7618 ΔE 0.051
Use #866401 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.