#87640C
Closest named color: Muddy Brown (#886806). oklch(52.5% 0.104 83.5), rgb(135, 100, 12).
Aa
White text reads best on this color (5.44:1).
About this color
#87640C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.104 and its hue 83°. 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 5.44:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Muddy Brown (#886806) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #87640C |
| RGB | rgb(135, 100, 12) |
| HSL | hsl(43, 84%, 29%) |
| OKLCH | oklch(52.5% 0.104 83.5) |
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 #87640C | 5.44:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #87640C | 3.85:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #87640C text on white | 5.44:1 | AA | Lc 77.0 | Fine for body text |
| #87640C text on black | 3.85:1 | AA large text | Lc -24.8 | 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 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
#CFBF9F
oklch(81% 0.047 84.5)
-
Step 400
400
#B79D6A
oklch(70.7% 0.075 83.6)
-
Step 500
500
#A58440
oklch(63.1% 0.095 83.5)
-
Step 600
600 (this color)
#87640C
oklch(52.5% 0.104 83.5)
-
Step 700
700
#7B5B0B
oklch(49.2% 0.097 83.5)
-
Step 800
800
#644A0F
oklch(42.6% 0.08 82.9)
-
Step 900
900
#513E16
oklch(37.6% 0.062 83.3)
-
Step 950
950
#30250E
oklch(27.1% 0.04 84)
#87640C 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 | 0.036 |
| Deuteranopia (no green cones) | #7B6D12 | 0.030 |
| Tritanopia (no blue cones) | #935955 | 0.093 |
| Achromatopsia (no color) | #6A6A6A | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87640C
#87640C
oklch(52.5% 0.104 83.5)
- #4A69A6
#4A69A6
oklch(52.5% 0.103 262.9)
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 #87640C, 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 0.034
- Dirt Brown #836539 ΔE 0.034
- Brown Green #706C11 ΔE 0.043
- Mud #735C12 ΔE 0.044
- Sepia #985E2B ΔE 0.045
- Browny Green #6F6C0A ΔE 0.045
- Dirt #8A6E45 ΔE 0.049
Use #87640C 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.