#815E17
Closest named color: Mud (#735C12). oklch(50.6% 0.095 80.3), rgb(129, 94, 23).
Aa
White text reads best on this color (5.92:1).
About this color
#815E17 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 51%, its chroma 0.095 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Mud (#735C12), ΔE 0.027 away. White text reads best on it, at 5.92:1.
| Hue family | Browns |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Mud (#735C12) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #815E17 |
| RGB | rgb(129, 94, 23) |
| HSL | hsl(40, 70%, 30%) |
| OKLCH | oklch(50.6% 0.095 80.3) |
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 #815E17 | 5.92:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #815E17 | 3.54:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #815E17 text on white | 5.92:1 | AA | Lc 79.4 | Fine for body text |
| #815E17 text on black | 3.54:1 | AA large text | Lc -22.4 | 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
#D0BEA0
oklch(80.9% 0.045 80.5)
-
Step 400
400
#B99C6B
oklch(70.7% 0.074 80.2)
-
Step 500
500
#A78342
oklch(63.1% 0.094 80.4)
-
Step 600
600
#926C1F
oklch(55.6% 0.102 80.7)
-
Step 700
700 (this color)
#815E17
oklch(50.6% 0.095 80.3)
-
Step 800
800
#654A12
oklch(42.8% 0.079 81.2)
-
Step 900
900
#533E17
oklch(37.8% 0.062 80.3)
-
Step 950
950
#30240F
oklch(26.9% 0.038 80)
#815E17 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) | #6C5F09 | 0.039 |
| Deuteranopia (no green cones) | #74681A | 0.034 |
| Tritanopia (no blue cones) | #8D5450 | 0.082 |
| Achromatopsia (no color) | #646464 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815E17
#815E17
oklch(50.6% 0.095 80.3)
- #44659B
#44659B
oklch(50.7% 0.095 259.9)
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 #815E17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud #735C12 ΔE 0.027
- Dirt Brown #836539 ΔE 0.032
- Muddy Brown #886806 ΔE 0.034
- Medium Brown #7F5112 ΔE 0.035
- Greeny Brown #696006 ΔE 0.045
- Cocoa #875F42 ΔE 0.046
- Milk Chocolate #7F4E1E ΔE 0.046
- Sepia #985E2B ΔE 0.047
Use #815E17 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.