#70371F
Closest named color: Chestnut (#742802). oklch(40.6% 0.088 42.6), rgb(112, 55, 31).
Aa
White text reads best on this color (9.31:1).
About this color
#70371F is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.088 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.034 away. White text reads best on it, at 9.31:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.25:1 |
| White text | 9.31:1 |
Values
| HEX | #70371F |
| RGB | rgb(112, 55, 31) |
| HSL | hsl(18, 57%, 28%) |
| OKLCH | oklch(40.6% 0.088 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 #70371F | 9.31:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #70371F | 2.25:1 | Fails | Lc 12.9 | Not readable |
| #70371F text on white | 9.31:1 | AAA | Lc 91.1 | Preferred for body text |
| #70371F text on black | 2.25:1 | Fails | Lc -11.2 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EBD4CA
oklch(88.6% 0.029 45)
-
Step 300
300
#DFB6A7
oklch(80.9% 0.052 41.1)
-
Step 400
400
#CD9077
oklch(70.7% 0.083 43.2)
-
Step 500
500
#BF7354
oklch(63.1% 0.106 42.7)
-
Step 600
600
#AA5A39
oklch(55.6% 0.115 42.4)
-
Step 700
700
#924A2B
oklch(49.2% 0.107 43)
-
Step 800
800 (this color)
#70371F
oklch(40.6% 0.088 42.6)
-
Step 900
900
#603423
oklch(37.7% 0.069 41.6)
-
Step 950
950
#381F15
oklch(27% 0.043 42.4)
#70371F 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) | #463F1D | 0.083 |
| Deuteranopia (no green cones) | #544C1E | 0.076 |
| Tritanopia (no blue cones) | #7B2C32 | 0.046 |
| Achromatopsia (no color) | #474747 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70371F
#70371F
oklch(40.6% 0.088 42.6)
- #005267
#005267
oklch(40.7% 0.076 222.7)
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 #70371F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.034
- Purple Brown #673A3F ΔE 0.045
- Red Brown #8B2E16 ΔE 0.054
- Rust Brown #8B3103 ΔE 0.055
- Mud Brown #60460F ΔE 0.056
- Brownish Purple #76424E ΔE 0.066
- Brown Red #922B05 ΔE 0.069
- Saddle Brown #8B4513 ΔE 0.070
Use #70371F 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.