#576F37
Closest named color: Dark Olive Green (#556B2F). oklch(50.9% 0.086 128.2), rgb(87, 111, 55).
Aa
White text reads best on this color (5.62:1).
About this color
#576F37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.086 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.014 away. White text reads best on it, at 5.62:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #576F37 |
| RGB | rgb(87, 111, 55) |
| HSL | hsl(86, 34%, 33%) |
| OKLCH | oklch(50.9% 0.086 128.2) |
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 #576F37 | 5.62:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #576F37 | 3.73:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #576F37 text on white | 5.62:1 | AA | Lc 78.1 | Fine for body text |
| #576F37 text on black | 3.73:1 | AA large text | Lc -23.7 | 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 700.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7EBE3
oklch(93.5% 0.011 128.6)
-
Step 200
200
#D5DCCC
oklch(88.5% 0.023 126.3)
-
Step 300
300
#B9C6AA
oklch(80.9% 0.041 127.7)
-
Step 400
400
#94A97C
oklch(70.7% 0.067 128.3)
-
Step 500
500
#7A945B
oklch(63.2% 0.086 128.6)
-
Step 600
600
#637E40
oklch(55.7% 0.094 128.4)
-
Step 700
700 (this color)
#576F37
oklch(50.9% 0.086 128.2)
-
Step 800
800
#43562A
oklch(42.6% 0.071 128.3)
-
Step 900
900
#394726
oklch(37.6% 0.056 127.6)
-
Step 950
950
#212A17
oklch(27% 0.036 129.2)
#576F37 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) | #746832 | 0.045 |
| Deuteranopia (no green cones) | #70673A | 0.044 |
| Tritanopia (no blue cones) | #596B62 | 0.067 |
| Achromatopsia (no color) | #676767 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #576F37
#576F37
oklch(50.9% 0.086 128.2)
- #73588C
#73588C
oklch(50.9% 0.086 307.4)
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 #576F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.014
- Dark Moss Green #606C38 ΔE 0.015
- Muddy Green #657432 ΔE 0.027
- Camo Green #526525 ΔE 0.033
- Mud Green #606602 ΔE 0.039
- Brown Green #706C11 ΔE 0.041
- Browny Green #6F6C0A ΔE 0.042
- Military Green #667C3E ΔE 0.046
Use #576F37 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.