#813D0F
Closest named color: Rust Brown (#8B3103). oklch(44.1% 0.109 49.2), rgb(129, 61, 15).
Aa
White text reads best on this color (8.05:1).
About this color
#813D0F is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.109 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.029 away. White text reads best on it, at 8.05:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #813D0F |
| RGB | rgb(129, 61, 15) |
| HSL | hsl(24, 79%, 28%) |
| OKLCH | oklch(44.1% 0.109 49.2) |
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 #813D0F | 8.05:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #813D0F | 2.60:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #813D0F text on white | 8.05:1 | AAA | Lc 87.4 | Fine for body text |
| #813D0F text on black | 2.60:1 | Fails | Lc -14.7 | Not readable |
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 800.
-
Step 50
50
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DF
oklch(93.7% 0.019 52)
-
Step 200
200
#EED3C5
oklch(88.6% 0.036 49.2)
-
Step 300
300
#E3B59D
oklch(80.8% 0.063 49)
-
Step 400
400
#D48D66
oklch(70.7% 0.102 49.3)
-
Step 500
500
#C76F3B
oklch(63.1% 0.13 49.2)
-
Step 600
600
#B25512
oklch(55.6% 0.141 49.5)
-
Step 700
700
#994400
oklch(49% 0.131 49)
-
Step 800
800 (this color)
#813D0F
oklch(44.1% 0.109 49.2)
-
Step 900
900
#643212
oklch(37.7% 0.084 49.9)
-
Step 950
950
#3B1E0C
oklch(27.1% 0.054 50.6)
#813D0F 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) | #514706 | 0.096 |
| Deuteranopia (no green cones) | #61560D | 0.087 |
| Tritanopia (no blue cones) | #8E2E34 | 0.063 |
| Achromatopsia (no color) | #505050 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813D0F
#813D0F
oklch(44.1% 0.109 49.2)
- #005B79
#005B79
oklch(44.1% 0.087 229.3)
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 #813D0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.029
- Saddle Brown #8B4513 ΔE 0.030
- Red Brown #8B2E16 ΔE 0.037
- Milk Chocolate #7F4E1E ΔE 0.041
- Brown Red #922B05 ΔE 0.044
- Medium Brown #7F5112 ΔE 0.051
- Chestnut #742802 ΔE 0.058
- Russet #A13905 ΔE 0.063
Use #813D0F 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.