#577A1F#577A1F
#577A1F is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.4% C 0.124 H 128.5°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #577A1F |
|---|---|
| RGB | rgb(87, 122, 31) |
| HSL | hsl(83, 59%, 30%) |
| HSV | hsv(83, 75%, 48%) |
| CMYK | cmyk(28.7%, 0%, 74.6%, 52.2%) |
| CIE-LAB | lab(47.03, -27.02, 43.28) |
| CIE-LCH | lch(47.03, 51.02, 121.97°) |
| OKLab | oklab(53.42% -0.0771 0.0971) |
| OKLCH | oklch(53.42% 0.124 128.5) |
| XYZ | xyz(11.1373, 16.0440, 3.8061) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dirty Green
#667E2C
ΔE00 3.35
Avocado
#568203
ΔE00 3.92
Swamp
#698339
ΔE00 5.10
Muddy Green
#657432
ΔE00 5.29
Military Green
#667C3E
ΔE00 5.33
Olive Green
#677A04
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#577A1F #421F7A
analogous
#7A701F #577A1F #297A1F
triadic
#577A1F #1F577A #7A1F57
tetradic
#577A1F #1F7A70 #421F7A #7A1F29
square
#577A1F #1F7A70 #421F7A #7A1F29
split-complementary
#577A1F #1F297A #701F7A
monochromatic
#111806 #344913 #577A1F #7AAB2B #9ACF44
Accessibility & contrast
On white
4.99
#577A1F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#577A1F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #577A1F
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##577A1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##577A1F | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#80710F
Deuteranopia (green-blind)
#7B6F27
Tritanopia (blue-blind)
#5A7468
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #577a1f; /* rgb */ color: rgb(87, 122, 31); /* oklch */ color: oklch(53.4% 0.124 128.5);
Tailwind
colors: {
custom: {
50: '#8aa061',
500: '#577a1f',
950: '#000000',
},
}SCSS
$custom: #577a1f; $custom-light: #8aa061; $custom-dark: #000000;
JSON
{
"hex": "#577a1f",
"rgb": {
"r": 87,
"g": 122,
"b": 31
},
"hsl": {
"h": 83.077,
"s": 59.477,
"l": 30
},
"oklch": {
"l": 0.53423,
"c": 0.12399,
"h": 128.5
},
"luminance": 0.16044
}Semantic roles & 50–950 ramp
primary
#577A1F
secondary
#6F47AD
accent
#45E382
background
#F8F9F5
surface
#F0F2EA
border
#CBCCC6
text
#0C0E05
muted
#7D7E79