#57B540#57B540
#57B540 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.178 H 139.9°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #57B540 |
|---|---|
| RGB | rgb(87, 181, 64) |
| HSL | hsl(108, 48%, 48%) |
| HSV | hsv(108, 65%, 71%) |
| CMYK | cmyk(51.9%, 0%, 64.6%, 29%) |
| CIE-LAB | lab(66.09, -49.77, 49.64) |
| CIE-LCH | lch(66.09, 70.29, 135.07°) |
| OKLab | oklab(69.1% -0.1365 0.1149) |
| OKLCH | oklch(69.1% 0.178 139.9) |
| XYZ | xyz(21.3789, 35.4425, 10.5640) |
| Luminance | 0.3544 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 0.94
Grass
#5CAC2D
ΔE00 3.33
Nasty Green
#70B23F
ΔE00 3.44
Turtle Green
#75B84F
ΔE00 3.64
Kelly Green
#4CBB17
ΔE00 4.03
Medium Green
#39AD48
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57B540 #9E40B5
analogous
#91B540 #57B540 #40B563
triadic
#57B540 #4057B5 #B54057
tetradic
#57B540 #4091B5 #9E40B5 #B56340
square
#57B540 #4091B5 #9E40B5 #B56340
split-complementary
#57B540 #6340B5 #B54091
monochromatic
#2C5B20 #418830 #57B540 #7CCA68 #A3DA96
Accessibility & contrast
On white
2.60
#57B540 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.09
#57B540 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #57B540
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57B540 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##57B540 | 1.00 | 2.60 | 8.09 | 8.09 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BAA632
Deuteranopia (green-blind)
#AE9E4A
Tritanopia (blue-blind)
#4DAF9D
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #57b540; /* rgb */ color: rgb(87, 181, 64); /* oklch */ color: oklch(69.1% 0.178 139.9);
Tailwind
colors: {
custom: {
50: '#8fcc7a',
500: '#57b540',
950: '#000000',
},
}SCSS
$custom: #57b540; $custom-light: #8fcc7a; $custom-dark: #000000;
JSON
{
"hex": "#57b540",
"rgb": {
"r": 87,
"g": 181,
"b": 64
},
"hsl": {
"h": 108.205,
"s": 47.755,
"l": 48.039
},
"oklch": {
"l": 0.69104,
"c": 0.17839,
"h": 139.9
},
"luminance": 0.35444
}Semantic roles & 50–950 ramp
primary
#57B540
secondary
#BA8BC5
accent
#50D7BD
background
#F9FCF7
surface
#F1F9EE
border
#CBD2C9
text
#0D1309
muted
#7E827B