#5F371E
Closest named color: Chestnut (#742802). oklch(38% 0.068 51.4), rgb(95, 55, 30).
Aa
White text reads best on this color (10.23:1).
About this color
#5F371E is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.068 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.050 away. White text reads best on it, at 10.23:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.05:1 |
| White text | 10.23:1 |
Values
| HEX | #5F371E |
| RGB | rgb(95, 55, 30) |
| HSL | hsl(23, 52%, 25%) |
| OKLCH | oklch(38% 0.068 51.4) |
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 #5F371E | 10.23:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #5F371E | 2.05:1 | Fails | Lc 10.4 | Not readable |
| #5F371E text on white | 10.23:1 | AAA | Lc 93.5 | Preferred for body text |
| #5F371E text on black | 2.05:1 | Fails | Lc -9.0 | 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 900.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D4C8
oklch(88.4% 0.029 51.8)
-
Step 300
300
#DDB8A3
oklch(81% 0.052 51.3)
-
Step 400
400
#CA9271
oklch(70.6% 0.082 51.5)
-
Step 500
500
#BC764B
oklch(63.1% 0.106 51.4)
-
Step 600
600
#A75D2D
oklch(55.5% 0.115 51.1)
-
Step 700
700
#8F4D20
oklch(49.2% 0.106 51.7)
-
Step 800
800
#743F1C
oklch(42.6% 0.088 51.5)
-
Step 900
900 (this color)
#5F371E
oklch(38% 0.068 51.4)
-
Step 950
950
#372012
oklch(27% 0.043 51.4)
#5F371E 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) | #423B1C | 0.057 |
| Deuteranopia (no green cones) | #4C441E | 0.051 |
| Tritanopia (no blue cones) | #682F31 | 0.043 |
| Achromatopsia (no color) | #414141 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F371E
#5F371E
oklch(38% 0.068 51.4)
- #114960
#114960
oklch(38.2% 0.068 230.4)
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 #5F371E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.050
- Mud Brown #60460F ΔE 0.050
- Purple Brown #673A3F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.076
- Reddy Brown #6E1005 ΔE 0.076
- Green Brown #544E03 ΔE 0.080
- Brownish Purple #76424E ΔE 0.085
- Dark Olive #373E02 ΔE 0.087
Use #5F371E 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.