#81501B
Closest named color: Milk Chocolate (#7F4E1E). oklch(47.7% 0.093 63.7), rgb(129, 80, 27).
Aa
White text reads best on this color (6.78:1).
About this color
#81501B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 48%, its chroma 0.093 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Milk Chocolate (#7F4E1E), ΔE 0.008 away. White text reads best on it, at 6.78:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Milk Chocolate (#7F4E1E) |
| Black text | 3.09:1 |
| White text | 6.78:1 |
Values
| HEX | #81501B |
| RGB | rgb(129, 80, 27) |
| HSL | hsl(31, 65%, 31%) |
| OKLCH | oklch(47.7% 0.093 63.7) |
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 #81501B | 6.78:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #81501B | 3.09:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #81501B text on white | 6.78:1 | AA | Lc 83.1 | Fine for body text |
| #81501B text on black | 3.09:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E5D6C9
oklch(88.5% 0.024 63.5)
-
Step 300
300
#D6BBA3
oklch(80.9% 0.045 63.8)
-
Step 400
400
#C19771
oklch(70.6% 0.072 63.4)
-
Step 500
500
#B17D4B
oklch(63.1% 0.093 63.7)
-
Step 600
600
#9C652D
oklch(55.5% 0.1 63.4)
-
Step 700
700 (this color)
#81501B
oklch(47.7% 0.093 63.7)
-
Step 800
800
#6C451C
oklch(42.7% 0.077 64.2)
-
Step 900
900
#583A1D
oklch(37.7% 0.06 63.2)
-
Step 950
950
#342212
oklch(27% 0.038 61.7)
#81501B 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) | #5F5414 | 0.064 |
| Deuteranopia (no green cones) | #6B601C | 0.057 |
| Tritanopia (no blue cones) | #8D4545 | 0.069 |
| Achromatopsia (no color) | #5B5B5B | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81501B
#81501B
oklch(47.7% 0.093 63.7)
- #26628D
#26628D
oklch(47.8% 0.093 243.4)
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 #81501B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Milk Chocolate #7F4E1E ΔE 0.008
- Medium Brown #7F5112 ΔE 0.009
- Saddle Brown #8B4513 ΔE 0.030
- Warm Brown #964E02 ΔE 0.039
- Mud #735C12 ΔE 0.043
- Cocoa #875F42 ΔE 0.051
- Dirt Brown #836539 ΔE 0.057
- Olive Brown #645403 ΔE 0.059
Use #81501B 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.