#866600
Closest named color: Muddy Brown (#886806). oklch(52.8% 0.108 87), rgb(134, 102, 0).
Aa
White text reads best on this color (5.36:1).
About this color
#866600 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.108 and its hue 87°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.007 away. White text reads best on it, at 5.36:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #866600 |
| RGB | rgb(134, 102, 0) |
| HSL | hsl(46, 100%, 26%) |
| OKLCH | oklch(52.8% 0.108 87) |
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 #866600 | 5.36:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #866600 | 3.91:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #866600 text on white | 5.36:1 | AA | Lc 76.5 | Fine for body text |
| #866600 text on black | 3.91:1 | AA large text | Lc -25.2 | 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
#E1D8C5
oklch(88.4% 0.027 85.7)
-
Step 300
300
#CEBF9D
oklch(80.8% 0.049 87)
-
Step 400
400
#B69E67
oklch(70.8% 0.078 86.8)
-
Step 500
500
#A3853B
oklch(63% 0.099 87.1)
-
Step 600
600 (this color)
#866600
oklch(52.8% 0.108 87)
-
Step 700
700
#795C00
oklch(49.1% 0.1 87.1)
-
Step 800
800
#634B09
oklch(42.7% 0.083 86.2)
-
Step 900
900
#503F13
oklch(37.7% 0.064 87.4)
-
Step 950
950
#2F250D
oklch(27% 0.041 86.8)
#866600 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) | #746600 | 0.031 |
| Deuteranopia (no green cones) | #7C6E0A | 0.026 |
| Tritanopia (no blue cones) | #925B56 | 0.097 |
| Achromatopsia (no color) | #6B6B6B | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866600
#866600
oklch(52.8% 0.108 87)
- #4F68AA
#4F68AA
oklch(52.8% 0.108 267)
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 #866600, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.007
- Raw Sienna #9A6200 ΔE 0.037
- Brown Green #706C11 ΔE 0.038
- Dirt Brown #836539 ΔE 0.040
- Browny Green #6F6C0A ΔE 0.040
- Hazel #8E7618 ΔE 0.046
- Mud #735C12 ΔE 0.046
- Sepia #985E2B ΔE 0.051
Use #866600 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.