#5BB557#5BB557
#5BB557 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.6% C 0.157 H 142.9°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).
Color values
| HEX | #5BB557 |
|---|---|
| RGB | rgb(91, 181, 87) |
| HSL | hsl(117, 39%, 53%) |
| HSV | hsv(117, 52%, 71%) |
| CMYK | cmyk(49.7%, 0%, 51.9%, 29%) |
| CIE-LAB | lab(66.49, -45.99, 39.46) |
| CIE-LCH | lch(66.49, 60.60, 139.36°) |
| OKLab | oklab(69.55% -0.1252 0.0948) |
| OKLCH | oklch(69.55% 0.157 142.9) |
| XYZ | xyz(22.5574, 35.9583, 14.7670) |
| Luminance | 0.3596 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Pastel Green
#56AE57
ΔE00 2.20
Boring Green
#63B365
ΔE00 2.62
Fern
#63B76C
ΔE00 3.42
Fern (survey)
#63A950
ΔE00 3.70
Medium Green
#39AD48
ΔE00 3.80
Leafy Green
#51B73B
ΔE00 3.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5BB557 #B157B5
analogous
#8AB557 #5BB557 #57B582
triadic
#5BB557 #575BB5 #B5575B
tetradic
#5BB557 #578AB5 #B157B5 #B58257
square
#5BB557 #578AB5 #B157B5 #B58257
split-complementary
#5BB557 #8257B5 #B5578A
monochromatic
#2F652D #43903F #5BB557 #84C881 #AEDAAC
Accessibility & contrast
On white
2.56
#5BB557 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.19
#5BB557 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5BB557
8.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5BB557 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5BB557 | 1.00 | 2.56 | 8.19 | 8.19 |
| #FFFFFF | 2.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B9A74F
Deuteranopia (green-blind)
#AC9F5E
Tritanopia (blue-blind)
#4FB09F
Achromatopsia (no color)
#A2A2A2
Design tokens & code
CSS
--color: #5bb557; /* rgb */ color: rgb(91, 181, 87); /* oklch */ color: oklch(69.6% 0.157 142.9);
Tailwind
colors: {
custom: {
50: '#90cc88',
500: '#5bb557',
950: '#000000',
},
}SCSS
$custom: #5bb557; $custom-light: #90cc88; $custom-dark: #000000;
JSON
{
"hex": "#5bb557",
"rgb": {
"r": 91,
"g": 181,
"b": 87
},
"hsl": {
"h": 117.447,
"s": 38.843,
"l": 52.549
},
"oklch": {
"l": 0.69551,
"c": 0.15706,
"h": 142.9
},
"luminance": 0.3596
}Semantic roles & 50–950 ramp
primary
#5BB557
secondary
#C79FC8
accent
#59CFCA
background
#F9FCF8
surface
#F1F9F0
border
#CBD2CB
text
#0D130B
muted
#7E827C