#866C19
Closest named color: Muddy Brown (#886806). oklch(54.2% 0.101 90.2), rgb(134, 108, 25).
Aa
White text reads best on this color (5.03:1).
About this color
#866C19 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.101 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.011 away. White text reads best on it, at 5.03:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #866C19 |
| RGB | rgb(134, 108, 25) |
| HSL | hsl(46, 69%, 31%) |
| OKLCH | oklch(54.2% 0.101 90.2) |
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 #866C19 | 5.03:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #866C19 | 4.17:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #866C19 text on white | 5.03:1 | AA | Lc 74.6 | Content text, not long reading |
| #866C19 text on black | 4.17:1 | AA large text | Lc -27.1 | 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
#DFD9C7
oklch(88.5% 0.025 91.6)
-
Step 300
300
#CCC0A0
oklch(80.9% 0.045 89.9)
-
Step 400
400
#B29F6B
oklch(70.7% 0.073 90.2)
-
Step 500
500
#9F8742
oklch(63.1% 0.093 90.4)
-
Step 600
600 (this color)
#866C19
oklch(54.2% 0.101 90.2)
-
Step 700
700
#755E10
oklch(49.1% 0.094 90.8)
-
Step 800
800
#5F4D12
oklch(42.7% 0.078 91.1)
-
Step 900
900
#4E4017
oklch(37.7% 0.061 90.3)
-
Step 950
950
#2E260F
oklch(27.2% 0.039 90.5)
#866C19 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) | #796B07 | 0.025 |
| Deuteranopia (no green cones) | #80721E | 0.018 |
| Tritanopia (no blue cones) | #92625C | 0.092 |
| Achromatopsia (no color) | #6F6F6F | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866C19
#866C19
oklch(54.2% 0.101 90.2)
- #596BAA
#596BAA
oklch(54.2% 0.101 270.7)
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 #866C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Brown #886806 ΔE 0.011
- Hazel #8E7618 ΔE 0.032
- Brown Green #706C11 ΔE 0.038
- Dirt Brown #836539 ΔE 0.040
- Raw Sienna #9A6200 ΔE 0.040
- Browny Green #6F6C0A ΔE 0.041
- Dirt #8A6E45 ΔE 0.042
- Dull Brown #876E4B ΔE 0.048
Use #866C19 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.