#87643B
Closest named color: Dirt Brown (#836539). oklch(53% 0.073 69.6), rgb(135, 100, 59).
Aa
White text reads best on this color (5.36:1).
About this color
#87643B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.073 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.008 away. White text reads best on it, at 5.36:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #87643B |
| RGB | rgb(135, 100, 59) |
| HSL | hsl(32, 39%, 38%) |
| OKLCH | oklch(53% 0.073 69.6) |
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 #87643B | 5.36:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #87643B | 3.91:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #87643B text on white | 5.36:1 | AA | Lc 76.6 | Fine for body text |
| #87643B text on black | 3.91:1 | AA large text | Lc -25.1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EEE9E3
oklch(93.6% 0.01 72.7)
-
Step 200
200
#E1D7CD
oklch(88.4% 0.018 67.6)
-
Step 300
300
#CFBDAA
oklch(80.8% 0.033 68.8)
-
Step 400
400
#B69B7E
oklch(70.6% 0.052 68.8)
-
Step 500
500
#A4825D
oklch(63% 0.066 68.5)
-
Step 600
600 (this color)
#87643B
oklch(53% 0.073 69.6)
-
Step 700
700
#7A5A34
oklch(49.2% 0.068 69.9)
-
Step 800
800
#63492C
oklch(42.6% 0.056 68.4)
-
Step 900
900
#513D28
oklch(37.6% 0.043 67.2)
-
Step 950
950
#2F2417
oklch(26.9% 0.028 70.9)
#87643B 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) | #706638 | 0.040 |
| Deuteranopia (no green cones) | #786E3C | 0.036 |
| Tritanopia (no blue cones) | #925C5A | 0.058 |
| Achromatopsia (no color) | #6B6B6B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87643B
#87643B
oklch(53% 0.073 69.6)
- #4A6F94
#4A6F94
oklch(53% 0.072 249.3)
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 #87643B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.008
- Cocoa #875F42 ΔE 0.019
- Dark Taupe #7F684E ΔE 0.025
- Dirt #8A6E45 ΔE 0.028
- Dull Brown #876E4B ΔE 0.028
- Sepia #985E2B ΔE 0.032
- Grey Brown #7F7053 ΔE 0.037
- Muddy Brown #886806 ΔE 0.044
Use #87643B 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.