#575A18
Closest named color: Army Green (#4B5D16). oklch(45.1% 0.087 111.9), rgb(87, 90, 24).
Aa
White text reads best on this color (7.28:1).
About this color
#575A18 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.087 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 0.020 away. White text reads best on it, at 7.28:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #575A18 |
| RGB | rgb(87, 90, 24) |
| HSL | hsl(63, 58%, 22%) |
| OKLCH | oklch(45.1% 0.087 111.9) |
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 #575A18 | 7.28:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #575A18 | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #575A18 text on white | 7.28:1 | AAA | Lc 85.2 | Fine for body text |
| #575A18 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
#EAEBE0
oklch(93.6% 0.015 110.9)
-
Step 200
200
#D9DBC6
oklch(88.4% 0.028 111.4)
-
Step 300
300
#C1C49F
oklch(80.8% 0.05 111.3)
-
Step 400
400
#A1A66A
oklch(70.7% 0.081 112.3)
-
Step 500
500
#8B9040
oklch(63.2% 0.104 112.3)
-
Step 600
600
#75791B
oklch(55.5% 0.112 112)
-
Step 700
700
#63660B
oklch(49.2% 0.104 111.7)
-
Step 800
800 (this color)
#575A18
oklch(45.1% 0.087 111.9)
-
Step 900
900
#434516
oklch(37.8% 0.067 111.5)
-
Step 950
950
#27280E
oklch(26.9% 0.042 110.9)
#575A18 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) | #61560E | 0.018 |
| Deuteranopia (no green cones) | #62571D | 0.022 |
| Tritanopia (no blue cones) | #5D544D | 0.078 |
| Achromatopsia (no color) | #565656 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575A18
#575A18
oklch(45.1% 0.087 111.9)
- #574C82
#574C82
oklch(45.2% 0.087 291.9)
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 #575A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.020
- Olive Brown #645403 ΔE 0.025
- Camouflage Green #4B6113 ΔE 0.028
- Camo Green #526525 ΔE 0.032
- Green Brown #544E03 ΔE 0.036
- Greeny Brown #696006 ΔE 0.037
- Mud Green #606602 ΔE 0.043
- Mud #735C12 ΔE 0.048
Use #575A18 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.