#7D3D1F
Closest named color: Rust Brown (#8B3103). oklch(43.7% 0.099 44.2), rgb(125, 61, 31).
Aa
White text reads best on this color (8.20:1).
About this color
#7D3D1F is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.099 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.034 away. White text reads best on it, at 8.20:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.55:1 |
| White text | 8.20:1 |
Values
| HEX | #7D3D1F |
| RGB | rgb(125, 61, 31) |
| HSL | hsl(19, 60%, 31%) |
| OKLCH | oklch(43.7% 0.099 44.2) |
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 #7D3D1F | 8.20:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #7D3D1F | 2.55:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #7D3D1F text on white | 8.20:1 | AAA | Lc 87.9 | Fine for body text |
| #7D3D1F text on black | 2.55:1 | Fails | Lc -14.2 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#ECD3C8
oklch(88.5% 0.032 45.3)
-
Step 300
300
#E2B5A3
oklch(80.9% 0.058 42.9)
-
Step 400
400
#D18E71
oklch(70.7% 0.092 44.2)
-
Step 500
500
#C4704B
oklch(63.1% 0.118 43.9)
-
Step 600
600
#AF572D
oklch(55.7% 0.128 44.4)
-
Step 700
700
#96461F
oklch(49% 0.119 44.2)
-
Step 800
800 (this color)
#7D3D1F
oklch(43.7% 0.099 44.2)
-
Step 900
900
#63331D
oklch(37.8% 0.077 44.4)
-
Step 950
950
#3A1E12
oklch(27% 0.049 43.5)
#7D3D1F 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) | #4F461C | 0.090 |
| Deuteranopia (no green cones) | #5E541E | 0.082 |
| Tritanopia (no blue cones) | #893036 | 0.052 |
| Achromatopsia (no color) | #4F4F4F | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D3D1F
#7D3D1F
oklch(43.7% 0.099 44.2)
- #005B73
#005B73
oklch(43.8% 0.082 223.7)
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 #7D3D1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.034
- Red Brown #8B2E16 ΔE 0.037
- Saddle Brown #8B4513 ΔE 0.039
- Milk Chocolate #7F4E1E ΔE 0.045
- Brown Red #922B05 ΔE 0.049
- Chestnut #742802 ΔE 0.054
- Medium Brown #7F5112 ΔE 0.057
- Brownish Purple #76424E ΔE 0.062
Use #7D3D1F 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.