#815C40
Closest named color: Cocoa (#875F42). oklch(50.7% 0.064 57.8), rgb(129, 92, 64).
Aa
White text reads best on this color (5.93:1).
About this color
#815C40 is a medium-dark, muted brown. In OKLCH its lightness is 51%, its chroma 0.064 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.014 away. White text reads best on it, at 5.93:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.53:1 |
| White text | 5.93:1 |
Values
| HEX | #815C40 |
| RGB | rgb(129, 92, 64) |
| HSL | hsl(26, 34%, 38%) |
| OKLCH | oklch(50.7% 0.064 57.8) |
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 #815C40 | 5.93:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #815C40 | 3.53:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #815C40 text on white | 5.93:1 | AA | Lc 79.6 | Fine for body text |
| #815C40 text on black | 3.53:1 | AA large text | Lc -22.2 | 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 700.
-
Step 50
50
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E2D7CE
oklch(88.5% 0.017 61.9)
-
Step 300
300
#D1BCAE
oklch(80.9% 0.031 55.9)
-
Step 400
400
#B99A83
oklch(70.8% 0.049 58.4)
-
Step 500
500
#A78064
oklch(63.1% 0.063 57)
-
Step 600
600
#92694B
oklch(55.6% 0.068 57)
-
Step 700
700 (this color)
#815C40
oklch(50.7% 0.064 57.8)
-
Step 800
800
#654832
oklch(42.8% 0.052 58)
-
Step 900
900
#523C2C
oklch(37.6% 0.04 57.2)
-
Step 950
950
#30231A
oklch(26.9% 0.026 56.1)
#815C40 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) | #675F3E | 0.045 |
| Deuteranopia (no green cones) | #706740 | 0.041 |
| Tritanopia (no blue cones) | #8B5555 | 0.045 |
| Achromatopsia (no color) | #646464 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815C40
#815C40
oklch(50.7% 0.064 57.8)
- #406B86
#406B86
oklch(50.8% 0.064 237.5)
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 #815C40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.014
- Dirt Brown #836539 ΔE 0.030
- Dark Taupe #7F684E ΔE 0.032
- Milk Chocolate #7F4E1E ΔE 0.045
- Medium Brown #7F5112 ΔE 0.047
- Sepia #985E2B ΔE 0.047
- Dull Brown #876E4B ΔE 0.051
- Dirt #8A6E45 ΔE 0.053
Use #815C40 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.