#803B1D
Closest named color: Rust Brown (#8B3103). oklch(43.8% 0.105 42.6), rgb(128, 59, 29).
Aa
White text reads best on this color (8.19:1).
About this color
#803B1D is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.105 and its hue 43°. 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 8.19:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.56:1 |
| White text | 8.19:1 |
Values
| HEX | #803B1D |
| RGB | rgb(128, 59, 29) |
| HSL | hsl(18, 63%, 31%) |
| OKLCH | oklch(43.8% 0.105 42.6) |
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 #803B1D | 8.19:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #803B1D | 2.56:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #803B1D text on white | 8.19:1 | AAA | Lc 87.9 | Fine for body text |
| #803B1D text on black | 2.56:1 | Fails | Lc -14.3 | 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
#EED2C8
oklch(88.4% 0.034 40.7)
-
Step 300
300
#E4B4A2
oklch(80.8% 0.061 41.5)
-
Step 400
400
#D48C6F
oklch(70.6% 0.097 42.7)
-
Step 500
500
#C76E48
oklch(63.1% 0.124 43.2)
-
Step 600
600
#B3532A
oklch(55.6% 0.136 42.1)
-
Step 700
700
#99431C
oklch(49% 0.126 42.6)
-
Step 800
800 (this color)
#803B1D
oklch(43.8% 0.105 42.6)
-
Step 900
900
#65311B
oklch(37.7% 0.082 42.7)
-
Step 950
950
#3B1D11
oklch(26.9% 0.052 42.1)
#803B1D 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) | #4E4519 | 0.099 |
| Deuteranopia (no green cones) | #5F551B | 0.090 |
| Tritanopia (no blue cones) | #8D2C35 | 0.055 |
| Achromatopsia (no color) | #4F4F4F | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #803B1D
#803B1D
oklch(43.8% 0.105 42.6)
- #005B72
#005B72
oklch(43.7% 0.081 222.7)
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 #803B1D, 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 0.031
- Saddle Brown #8B4513 ΔE 0.037
- Brown Red #922B05 ΔE 0.042
- Milk Chocolate #7F4E1E ΔE 0.048
- Chestnut #742802 ΔE 0.053
- Medium Brown #7F5112 ΔE 0.060
- Brick Red #8F1402 ΔE 0.063
Use #803B1D 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.