#575A1F
Closest named color: Army Green (#4B5D16). oklch(45.2% 0.081 112), rgb(87, 90, 31).
Aa
White text reads best on this color (7.27:1).
About this color
#575A1F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.081 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.024 away. White text reads best on it, at 7.27:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.88:1 |
| White text | 7.27:1 |
Values
| HEX | #575A1F |
| RGB | rgb(87, 90, 31) |
| HSL | hsl(63, 49%, 24%) |
| OKLCH | oklch(45.2% 0.081 112) |
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 #575A1F | 7.27:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #575A1F | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #575A1F text on white | 7.27:1 | AAA | Lc 85.2 | Fine for body text |
| #575A1F text on black | 2.88:1 | Fails | Lc -16.8 | 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
#EAEBE1
oklch(93.7% 0.013 111.3)
-
Step 200
200
#D9DBC8
oklch(88.5% 0.026 111.8)
-
Step 300
300
#C1C4A2
oklch(80.9% 0.046 111.5)
-
Step 400
400
#A1A66E
oklch(70.7% 0.076 112.5)
-
Step 500
500
#8B8F47
oklch(63.1% 0.096 111.7)
-
Step 600
600
#757926
oklch(55.6% 0.105 112)
-
Step 700
700
#626618
oklch(49.1% 0.098 112.4)
-
Step 800
800 (this color)
#575A1F
oklch(45.2% 0.081 112)
-
Step 900
900
#42451A
oklch(37.7% 0.063 112.7)
-
Step 950
950
#272810
oklch(26.9% 0.04 110.9)
#575A1F 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) | #615618 | 0.018 |
| Deuteranopia (no green cones) | #615723 | 0.020 |
| Tritanopia (no blue cones) | #5D544E | 0.073 |
| Achromatopsia (no color) | #575757 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575A1F
#575A1F
oklch(45.2% 0.081 112)
- #574D7F
#574D7F
oklch(45.2% 0.081 292)
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 #575A1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.024
- Olive Brown #645403 ΔE 0.026
- Camouflage Green #4B6113 ΔE 0.032
- Camo Green #526525 ΔE 0.032
- Green Brown #544E03 ΔE 0.037
- Greeny Brown #696006 ΔE 0.039
- Mud Green #606602 ΔE 0.046
- Mud #735C12 ΔE 0.048
Use #575A1F 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.