#58570B
Closest named color: Olive Brown (#645403). oklch(44.4% 0.091 108.8), rgb(88, 87, 11).
Aa
White text reads best on this color (7.54:1).
About this color
#58570B is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.091 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.021 away. White text reads best on it, at 7.54:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.78:1 |
| White text | 7.54:1 |
Values
| HEX | #58570B |
| RGB | rgb(88, 87, 11) |
| HSL | hsl(59, 78%, 19%) |
| OKLCH | oklch(44.4% 0.091 108.8) |
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 #58570B | 7.54:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #58570B | 2.78:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #58570B text on white | 7.54:1 | AAA | Lc 86.1 | Fine for body text |
| #58570B text on black | 2.78:1 | Fails | Lc -15.9 | Dividers and decoration only |
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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#EAEBDF
oklch(93.6% 0.016 110.6)
-
Step 200
200
#DADBC5
oklch(88.5% 0.03 109.1)
-
Step 300
300
#C3C49C
oklch(80.9% 0.054 108.7)
-
Step 400
400
#A5A565
oklch(70.7% 0.085 108.4)
-
Step 500
500
#8F8E38
oklch(63% 0.108 108.5)
-
Step 600
600
#7A7807
oklch(55.6% 0.118 108.5)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800 (this color)
#58570B
oklch(44.4% 0.091 108.8)
-
Step 900
900
#454410
oklch(37.6% 0.071 108.3)
-
Step 950
950
#28280C
oklch(27% 0.044 109)
#58570B 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) | #5F5300 | 0.015 |
| Deuteranopia (no green cones) | #605512 | 0.016 |
| Tritanopia (no blue cones) | #5F5149 | 0.081 |
| Achromatopsia (no color) | #545454 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58570B
#58570B
oklch(44.4% 0.091 108.8)
- #524A82
#524A82
oklch(44.3% 0.09 288.7)
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 #58570B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.021
- Army Green #4B5D16 ΔE 0.024
- Green Brown #544E03 ΔE 0.028
- Camouflage Green #4B6113 ΔE 0.033
- Camo Green #526525 ΔE 0.041
- Greeny Brown #696006 ΔE 0.041
- Mud Green #606602 ΔE 0.049
- Mud #735C12 ΔE 0.051
Use #58570B 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.