#58370C
Closest named color: Mud Brown (#60460F). oklch(36.8% 0.073 68.1), rgb(88, 55, 12).
Aa
White text reads best on this color (10.67:1).
About this color
#58370C is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.073 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.047 away. White text reads best on it, at 10.67:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #58370C |
| RGB | rgb(88, 55, 12) |
| HSL | hsl(34, 76%, 20%) |
| OKLCH | oklch(36.8% 0.073 68.1) |
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 #58370C | 10.67:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #58370C | 1.96:1 | Fails | Lc 9.4 | Not readable |
| #58370C text on white | 10.67:1 | AAA | Lc 94.5 | Preferred for body text |
| #58370C text on black | 1.96:1 | Fails | Lc -8.0 | 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
#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
#D9BB9C
oklch(81% 0.054 67.9)
-
Step 400
400
#C59664
oklch(70.6% 0.087 67.4)
-
Step 500
500
#B57C36
oklch(63.2% 0.111 68.7)
-
Step 600
600
#A16303
oklch(55.6% 0.121 67.6)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704401
oklch(42.8% 0.093 68.4)
-
Step 900
900 (this color)
#58370C
oklch(36.8% 0.073 68.1)
-
Step 950
950
#35220B
oklch(27% 0.046 68.8)
#58370C 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) | #423905 | 0.044 |
| Deuteranopia (no green cones) | #4A410D | 0.038 |
| Tritanopia (no blue cones) | #612F2F | 0.058 |
| Achromatopsia (no color) | #3E3E3E | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58370C
#58370C
oklch(36.8% 0.073 68.1)
- #1C4264
#1C4264
oklch(36.9% 0.073 248.2)
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 #58370C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.047
- Chestnut #742802 ΔE 0.063
- Dark Olive #373E02 ΔE 0.066
- Green Brown #544E03 ΔE 0.070
- Purple Brown #673A3F ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.078
- Reddy Brown #6E1005 ΔE 0.086
- Pakistan Green #283618 ΔE 0.087
Use #58370C 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.