#577C1E#577C1E
#577C1E is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.9% C 0.127 H 129.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #577C1E |
|---|---|
| RGB | rgb(87, 124, 30) |
| HSL | hsl(84, 61%, 30%) |
| HSV | hsv(84, 76%, 49%) |
| CMYK | cmyk(29.8%, 0%, 75.8%, 51.4%) |
| CIE-LAB | lab(47.67, -28.05, 44.30) |
| CIE-LCH | lch(47.67, 52.43, 122.34°) |
| OKLab | oklab(53.94% -0.0801 0.099) |
| OKLCH | oklch(53.94% 0.127 129) |
| XYZ | xyz(11.3724, 16.5350, 3.8204) |
| Luminance | 0.1653 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Avocado
#568203
ΔE00 3.24
Dirty Green
#667E2C
ΔE00 3.30
Swamp
#698339
ΔE00 4.87
Dark Grass Green
#388004
ΔE00 5.19
Olive Green
#677A04
ΔE00 5.38
Military Green
#667C3E
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#577C1E #431E7C
analogous
#7C721E #577C1E #287C1E
triadic
#577C1E #1E577C #7C1E57
tetradic
#577C1E #1E7C72 #431E7C #7C1E28
square
#577C1E #1E7C72 #431E7C #7C1E28
split-complementary
#577C1E #1E287C #721E7C
monochromatic
#121906 #344B12 #577C1E #7AAD2A #99D143
Accessibility & contrast
On white
4.88
#577C1E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.31
#577C1E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #577C1E
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##577C1E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##577C1E | 1.00 | 4.88 | 4.31 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#82730C
Deuteranopia (green-blind)
#7D7027
Tritanopia (blue-blind)
#5A766A
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #577c1e; /* rgb */ color: rgb(87, 124, 30); /* oklch */ color: oklch(53.9% 0.127 129.0);
Tailwind
colors: {
custom: {
50: '#8aa261',
500: '#577c1e',
950: '#000000',
},
}SCSS
$custom: #577c1e; $custom-light: #8aa261; $custom-dark: #000000;
JSON
{
"hex": "#577c1e",
"rgb": {
"r": 87,
"g": 124,
"b": 30
},
"hsl": {
"h": 83.617,
"s": 61.039,
"l": 30.196
},
"oklch": {
"l": 0.53938,
"c": 0.12734,
"h": 129
},
"luminance": 0.16535
}Semantic roles & 50–950 ramp
primary
#577C1E
secondary
#7046AF
accent
#44E483
background
#F8FAF5
surface
#F0F3EA
border
#CBCDC6
text
#0C0F05
muted
#7D7F79