#815D15
Closest named color: Mud (#735C12). oklch(50.4% 0.096 79.6), rgb(129, 93, 21).
Aa
White text reads best on this color (5.98:1).
About this color
#815D15 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 50%, its chroma 0.096 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Mud (#735C12), ΔE 0.026 away. White text reads best on it, at 5.98:1.
| Hue family | Browns |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Mud (#735C12) |
| Black text | 3.50:1 |
| White text | 5.98:1 |
Values
| HEX | #815D15 |
| RGB | rgb(129, 93, 21) |
| HSL | hsl(40, 72%, 29%) |
| OKLCH | oklch(50.4% 0.096 79.6) |
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 #815D15 | 5.98:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #815D15 | 3.50:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #815D15 text on white | 5.98:1 | AA | Lc 79.7 | Fine for body text |
| #815D15 text on black | 3.50:1 | AA large text | Lc -22.1 | 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 700.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E2D8C7
oklch(88.6% 0.025 81.1)
-
Step 300
300
#D1BE9F
oklch(80.9% 0.047 80)
-
Step 400
400
#B99C6B
oklch(70.7% 0.074 80.2)
-
Step 500
500
#A88341
oklch(63.2% 0.096 80)
-
Step 600
600
#936B1E
oklch(55.5% 0.103 79.3)
-
Step 700
700 (this color)
#815D15
oklch(50.4% 0.096 79.6)
-
Step 800
800
#664912
oklch(42.7% 0.079 78.9)
-
Step 900
900
#533D17
oklch(37.6% 0.062 78.5)
-
Step 950
950
#31240F
oklch(27% 0.039 77.9)
#815D15 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) | #6B5E06 | 0.041 |
| Deuteranopia (no green cones) | #746718 | 0.034 |
| Tritanopia (no blue cones) | #8D534F | 0.082 |
| Achromatopsia (no color) | #636363 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815D15
#815D15
oklch(50.4% 0.096 79.6)
- #42649B
#42649B
oklch(50.3% 0.097 259.6)
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 #815D15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud #735C12 ΔE 0.026
- Medium Brown #7F5112 ΔE 0.033
- Dirt Brown #836539 ΔE 0.034
- Muddy Brown #886806 ΔE 0.036
- Milk Chocolate #7F4E1E ΔE 0.044
- Greeny Brown #696006 ΔE 0.045
- Cocoa #875F42 ΔE 0.046
- Sepia #985E2B ΔE 0.048
Use #815D15 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.