#577E5B#577E5B
#577E5B is a mid, moderate green. Relative luminance 0.177; OKLCH L 55.4% C 0.069 H 147.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #577E5B |
|---|---|
| RGB | rgb(87, 126, 91) |
| HSL | hsl(126, 18%, 42%) |
| HSV | hsv(126, 31%, 49%) |
| CMYK | cmyk(31%, 0%, 27.8%, 50.6%) |
| CIE-LAB | lab(49.13, -21.30, 14.80) |
| CIE-LCH | lch(49.13, 25.94, 145.20°) |
| OKLab | oklab(55.39% -0.0582 0.0376) |
| OKLCH | oklch(55.39% 0.069 147.1) |
| XYZ | xyz(13.2790, 17.7027, 12.6128) |
| Luminance | 0.1770 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Sage
#598556
ΔE00 3.88
Slate Green
#658D6D
ΔE00 5.90
Sea Green
#2E8B57
ΔE00 8.12
Dark Sea Green
#11875D
ΔE00 8.74
Light Forest Green
#4F9153
ΔE00 8.82
Green Grey
#77926F
ΔE00 8.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#577E5B #7E577A
analogous
#677E57 #577E5B #577E6F
triadic
#577E5B #5B577E #7E5B57
tetradic
#577E5B #57677E #7E577A #7E6F57
square
#577E5B #57677E #7E577A #7E6F57
split-complementary
#577E5B #6F577E #7E5767
monochromatic
#253627 #3E5A41 #577E5B #749F78 #98B89B
Accessibility & contrast
On white
4.62
#577E5B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#577E5B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #577E5B
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##577E5B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##577E5B | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F7759
Deuteranopia (green-blind)
#79735D
Tritanopia (blue-blind)
#527C75
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #577e5b; /* rgb */ color: rgb(87, 126, 91); /* oklch */ color: oklch(55.4% 0.069 147.1);
Tailwind
colors: {
custom: {
50: '#87a389',
500: '#577e5b',
950: '#000000',
},
}SCSS
$custom: #577e5b; $custom-light: #87a389; $custom-dark: #000000;
JSON
{
"hex": "#577e5b",
"rgb": {
"r": 87,
"g": 126,
"b": 91
},
"hsl": {
"h": 126.154,
"s": 18.31,
"l": 41.765
},
"oklch": {
"l": 0.55394,
"c": 0.06934,
"h": 147.1
},
"luminance": 0.17703
}Semantic roles & 50–950 ramp
primary
#577E5B
secondary
#A68BA3
accent
#6DB3BB
background
#F8FAF8
surface
#F0F4F0
border
#CBCECB
text
#0B0F0B
muted
#7C7F7C