#577E38
Closest named color: Military Green (#667C3E). oklch(54.7% 0.108 133), rgb(87, 126, 56).
Aa
White text reads best on this color (4.72:1).
About this color
#577E38 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.108 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.023 away. White text reads best on it, at 4.72:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #577E38 |
| RGB | rgb(87, 126, 56) |
| HSL | hsl(93, 38%, 36%) |
| OKLCH | oklch(54.7% 0.108 133) |
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 #577E38 | 4.72:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #577E38 | 4.44:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #577E38 text on white | 4.72:1 | AA | Lc 72.7 | Content text, not long reading |
| #577E38 text on black | 4.44:1 | AA large text | Lc -29.0 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DDCB
oklch(88.4% 0.027 133)
-
Step 300
300
#B4C8A8
oklch(80.9% 0.049 133.7)
-
Step 400
400
#8EAB79
oklch(70.6% 0.077 132.6)
-
Step 500
500
#719656
oklch(63% 0.099 133.1)
-
Step 600
600 (this color)
#577E38
oklch(54.7% 0.108 133)
-
Step 700
700
#496D2D
oklch(49.2% 0.101 133.4)
-
Step 800
800
#3C5926
oklch(42.8% 0.084 133.4)
-
Step 900
900
#344924
oklch(37.8% 0.065 132.9)
-
Step 950
950
#1E2B15
oklch(27% 0.042 133.5)
#577E38 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) | #837531 | 0.064 |
| Deuteranopia (no green cones) | #7D723D | 0.064 |
| Tritanopia (no blue cones) | #58796E | 0.081 |
| Achromatopsia (no color) | #737373 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577E38
#577E38
oklch(54.7% 0.108 133)
- #875D9E
#875D9E
oklch(54.8% 0.108 312.9)
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 #577E38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.023
- Swamp #698339 ΔE 0.029
- Muddy Green #657432 ΔE 0.032
- Olive Green #677A04 ΔE 0.033
- Murky Green #6C7A0E ΔE 0.034
- Dark Sage #598556 ΔE 0.037
- Fern Green #548D44 ΔE 0.043
- Moss Green #658B38 ΔE 0.044
Use #577E38 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.