#866B13
Closest named color: Muddy Brown (#886806). oklch(54% 0.104 90), rgb(134, 107, 19).
Aa
White text reads best on this color (5.08:1).
About this color
#866B13 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.104 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.008 away. White text reads best on it, at 5.08:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.12:1 |
| White text | 5.08:1 |
Values
| HEX | #866B13 |
| RGB | rgb(134, 107, 19) |
| HSL | hsl(46, 75%, 30%) |
| OKLCH | oklch(54% 0.104 90) |
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 #866B13 | 5.08:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #866B13 | 4.12:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #866B13 text on white | 5.08:1 | AA | Lc 75.0 | Content text, not long reading |
| #866B13 text on black | 4.12:1 | AA large text | Lc -26.7 | 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
#EDEAE0
oklch(93.7% 0.014 93)
-
Step 200
200
#E0D9C6
oklch(88.6% 0.027 90.1)
-
Step 300
300
#CCC09F
oklch(80.9% 0.047 90.4)
-
Step 400
400
#B39F6A
oklch(70.8% 0.075 89.7)
-
Step 500
500
#A0873F
oklch(63.2% 0.096 90.3)
-
Step 600
600 (this color)
#866B13
oklch(54% 0.104 90)
-
Step 700
700
#765D0A
oklch(49% 0.097 89.6)
-
Step 800
800
#604C0F
oklch(42.6% 0.08 89.4)
-
Step 900
900
#4E4015
oklch(37.7% 0.063 90.9)
-
Step 950
950
#2E260E
oklch(27.1% 0.04 91.2)
#866B13 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) | #796A00 | 0.025 |
| Deuteranopia (no green cones) | #7F7119 | 0.019 |
| Tritanopia (no blue cones) | #92615B | 0.094 |
| Achromatopsia (no color) | #6E6E6E | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866B13
#866B13
oklch(54% 0.104 90)
- #576AAB
#576AAB
oklch(53.9% 0.105 270.3)
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 #866B13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.008
- Hazel #8E7618 ΔE 0.034
- Brown Green #706C11 ΔE 0.037
- Raw Sienna #9A6200 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.040
- Dirt Brown #836539 ΔE 0.041
- Dirt #8A6E45 ΔE 0.045
- Dull Brown #876E4B ΔE 0.051
Use #866B13 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.