#52571B
Closest named color: Army Green (#4B5D16). oklch(43.9% 0.082 113.8), rgb(82, 87, 27).
Aa
White text reads best on this color (7.67:1).
About this color
#52571B is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.082 and its hue 114°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.022 away. White text reads best on it, at 7.67:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #52571B |
| RGB | rgb(82, 87, 27) |
| HSL | hsl(65, 53%, 22%) |
| OKLCH | oklch(43.9% 0.082 113.8) |
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 #52571B | 7.67:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #52571B | 2.73:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #52571B text on white | 7.67:1 | AAA | Lc 86.6 | Fine for body text |
| #52571B text on black | 2.73:1 | Fails | Lc -15.5 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE1
oklch(93.6% 0.013 115.8)
-
Step 200
200
#D8DBC8
oklch(88.4% 0.026 114.2)
-
Step 300
300
#C0C5A2
oklch(81% 0.048 114.1)
-
Step 400
400
#A0A66E
oklch(70.7% 0.076 113.3)
-
Step 500
500
#899047
oklch(63.1% 0.097 113.7)
-
Step 600
600
#737A26
oklch(55.7% 0.106 113.9)
-
Step 700
700
#606618
oklch(49% 0.098 113.9)
-
Step 800
800 (this color)
#52571B
oklch(43.9% 0.082 113.8)
-
Step 900
900
#41451A
oklch(37.6% 0.064 113.9)
-
Step 950
950
#262910
oklch(27.1% 0.041 114.9)
#52571B 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) | #5E5313 | 0.021 |
| Deuteranopia (no green cones) | #5D541F | 0.021 |
| Tritanopia (no blue cones) | #58524B | 0.072 |
| Achromatopsia (no color) | #535353 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52571B
#52571B
oklch(43.9% 0.082 113.8)
- #55497B
#55497B
oklch(44% 0.081 293.8)
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 #52571B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.022
- Green Brown #544E03 ΔE 0.027
- Olive Brown #645403 ΔE 0.030
- Camouflage Green #4B6113 ΔE 0.034
- Camo Green #526525 ΔE 0.041
- Navy Green #35530A ΔE 0.049
- Greeny Brown #696006 ΔE 0.050
- Pine #2B5D34 ΔE 0.050
Use #52571B 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.