#813B22
Closest named color: Rust Brown (#8B3103). oklch(44% 0.104 39.7), rgb(129, 59, 34).
Aa
White text reads best on this color (8.13:1).
About this color
#813B22 is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.104 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.028 away. White text reads best on it, at 8.13:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.58:1 |
| White text | 8.13:1 |
Values
| HEX | #813B22 |
| RGB | rgb(129, 59, 34) |
| HSL | hsl(16, 58%, 32%) |
| OKLCH | oklch(44% 0.104 39.7) |
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 #813B22 | 8.13:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #813B22 | 2.58:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #813B22 text on white | 8.13:1 | AAA | Lc 87.7 | Fine for body text |
| #813B22 text on black | 2.58:1 | Fails | Lc -14.5 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C9
oklch(88.5% 0.034 38.6)
-
Step 300
300
#E4B4A4
oklch(80.9% 0.06 39.2)
-
Step 400
400
#D58B72
oklch(70.6% 0.098 39.4)
-
Step 500
500
#C86D4D
oklch(63.2% 0.124 39.9)
-
Step 600
600
#B35330
oklch(55.7% 0.134 39.9)
-
Step 700
700
#9A4222
oklch(49.1% 0.126 39.6)
-
Step 800
800 (this color)
#813B22
oklch(44% 0.104 39.7)
-
Step 900
900
#65311E
oklch(37.8% 0.081 40.4)
-
Step 950
950
#3B1D12
oklch(27% 0.051 40.6)
#813B22 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) | #4E461F | 0.100 |
| Deuteranopia (no green cones) | #5F5520 | 0.091 |
| Tritanopia (no blue cones) | #8E2D35 | 0.049 |
| Achromatopsia (no color) | #4F4F4F | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813B22
#813B22
oklch(44% 0.104 39.7)
- #005C71
#005C71
oklch(43.9% 0.08 220.4)
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 #813B22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.028
- Red Brown #8B2E16 ΔE 0.029
- Saddle Brown #8B4513 ΔE 0.038
- Brown Red #922B05 ΔE 0.041
- Milk Chocolate #7F4E1E ΔE 0.050
- Chestnut #742802 ΔE 0.055
- Brownish Purple #76424E ΔE 0.060
- Brick #A03623 ΔE 0.062
Use #813B22 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.