#52591F
Closest named color: Army Green (#4B5D16). oklch(44.5% 0.081 115.6), rgb(82, 89, 31).
Aa
White text reads best on this color (7.47:1).
About this color
#52591F is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.081 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.020 away. White text reads best on it, at 7.47:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.80:1 |
| White text | 7.47:1 |
Values
| HEX | #52591F |
| RGB | rgb(82, 89, 31) |
| HSL | hsl(67, 48%, 24%) |
| OKLCH | oklch(44.5% 0.081 115.6) |
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 #52591F | 7.47:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #52591F | 2.80:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #52591F text on white | 7.47:1 | AAA | Lc 85.9 | Fine for body text |
| #52591F text on black | 2.80:1 | Fails | Lc -16.1 | 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
#D8DCC8
oklch(88.6% 0.027 116.1)
-
Step 300
300
#BFC5A2
oklch(80.9% 0.048 115.4)
-
Step 400
400
#9EA770
oklch(70.8% 0.076 115.9)
-
Step 500
500
#879149
oklch(63.2% 0.097 115.8)
-
Step 600
600
#717A29
oklch(55.5% 0.105 115.3)
-
Step 700
700
#5F671C
oklch(49.1% 0.097 115.3)
-
Step 800
800 (this color)
#52591F
oklch(44.5% 0.081 115.6)
-
Step 900
900
#40461B
oklch(37.8% 0.064 116.2)
-
Step 950
950
#262911
oklch(27.1% 0.04 115)
#52591F 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) | #5F5418 | 0.024 |
| Deuteranopia (no green cones) | #5F5523 | 0.025 |
| Tritanopia (no blue cones) | #57544D | 0.071 |
| Achromatopsia (no color) | #555555 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52591F
#52591F
oklch(44.5% 0.081 115.6)
- #584A7C
#584A7C
oklch(44.5% 0.082 295.8)
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 #52591F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.020
- Camouflage Green #4B6113 ΔE 0.031
- Olive Brown #645403 ΔE 0.031
- Green Brown #544E03 ΔE 0.033
- Camo Green #526525 ΔE 0.036
- Greeny Brown #696006 ΔE 0.047
- Pine #2B5D34 ΔE 0.048
- Mud Green #606602 ΔE 0.052
Use #52591F 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.