#577840
Closest named color: Muddy Green (#657432). oklch(53.3% 0.09 133.6), rgb(87, 120, 64).
Aa
White text reads best on this color (5.04:1).
About this color
#577840 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.090 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.021 away. White text reads best on it, at 5.04:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #577840 |
| RGB | rgb(87, 120, 64) |
| HSL | hsl(95, 30%, 36%) |
| OKLCH | oklch(53.3% 0.09 133.6) |
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 #577840 | 5.04:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #577840 | 4.16:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #577840 text on white | 5.04:1 | AA | Lc 74.8 | Content text, not long reading |
| #577840 text on black | 4.16:1 | AA large text | Lc -27.0 | 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 600.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7ECE4
oklch(93.7% 0.012 133.4)
-
Step 200
200
#D3DDCE
oklch(88.6% 0.023 135)
-
Step 300
300
#B6C7AC
oklch(80.9% 0.042 133.8)
-
Step 400
400
#90AA80
oklch(70.7% 0.066 133.8)
-
Step 500
500
#759560
oklch(63.2% 0.084 133.6)
-
Step 600
600 (this color)
#577840
oklch(53.3% 0.09 133.6)
-
Step 700
700
#4D6B38
oklch(49.1% 0.084 133.6)
-
Step 800
800
#3F572F
oklch(42.6% 0.069 133.8)
-
Step 900
900
#36482A
oklch(37.8% 0.054 133.6)
-
Step 950
950
#202A19
oklch(27% 0.033 133)
#577840 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) | #7C713C | 0.054 |
| Deuteranopia (no green cones) | #776E43 | 0.054 |
| Tritanopia (no blue cones) | #57746B | 0.067 |
| Achromatopsia (no color) | #6F6F6F | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577840
#577840
oklch(53.3% 0.09 133.6)
- #7F5C92
#7F5C92
oklch(53.2% 0.091 313.2)
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 #577840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.021
- Military Green #667C3E ΔE 0.024
- Dark Moss Green #606C38 ΔE 0.035
- Dark Olive Green #556B2F ΔE 0.039
- Dark Sage #598556 ΔE 0.042
- Swamp #698339 ΔE 0.044
- Murky Green #6C7A0E ΔE 0.046
- Olive Green #677A04 ΔE 0.047
Use #577840 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.