#59370B
Closest named color: Mud Brown (#60460F). oklch(37% 0.074 67.6), rgb(89, 55, 11).
Aa
White text reads best on this color (10.62:1).
About this color
#59370B is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.074 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.046 away. White text reads best on it, at 10.62:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.97:1 |
| White text | 10.62:1 |
Values
| HEX | #59370B |
| RGB | rgb(89, 55, 11) |
| HSL | hsl(34, 78%, 20%) |
| OKLCH | oklch(37% 0.074 67.6) |
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 #59370B | 10.62:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #59370B | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #59370B text on white | 10.62:1 | AAA | Lc 94.4 | Preferred for body text |
| #59370B text on black | 1.97:1 | Fails | Lc -8.2 | 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 900.
-
Step 50
50
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E7D6C4
oklch(88.5% 0.031 69)
-
Step 300
300
#D9BA9B
oklch(80.8% 0.055 66.9)
-
Step 400
400
#C69663
oklch(70.7% 0.089 67.3)
-
Step 500
500
#B67B34
oklch(63.1% 0.113 67.9)
-
Step 600
600
#A26300
oklch(55.7% 0.123 67.4)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704300
oklch(42.6% 0.094 67.6)
-
Step 900
900 (this color)
#59370B
oklch(37% 0.074 67.6)
-
Step 950
950
#35220A
oklch(27% 0.047 69.7)
#59370B 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) | #423A04 | 0.047 |
| Deuteranopia (no green cones) | #4A420C | 0.042 |
| Tritanopia (no blue cones) | #622F2F | 0.058 |
| Achromatopsia (no color) | #3E3E3E | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59370B
#59370B
oklch(37% 0.074 67.6)
- #1B4264
#1B4264
oklch(36.9% 0.073 247.7)
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 #59370B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.046
- Chestnut #742802 ΔE 0.061
- Dark Olive #373E02 ΔE 0.068
- Green Brown #544E03 ΔE 0.070
- Purple Brown #673A3F ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.080
- Reddy Brown #6E1005 ΔE 0.085
- Pakistan Green #283618 ΔE 0.089
Use #59370B 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.