#5BBB40#5BBB40
#5BBB40 is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.184 H 139.5°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).
Color values
| HEX | #5BBB40 |
|---|---|
| RGB | rgb(91, 187, 64) |
| HSL | hsl(107, 49%, 49%) |
| HSV | hsv(107, 66%, 73%) |
| CMYK | cmyk(51.3%, 0%, 65.8%, 26.7%) |
| CIE-LAB | lab(68.12, -50.96, 51.89) |
| CIE-LCH | lch(68.12, 72.73, 134.48°) |
| OKLab | oklab(70.81% -0.14 0.1196) |
| OKLCH | oklch(70.81% 0.184 139.5) |
| XYZ | xyz(23.0092, 38.1332, 10.9975) |
| Luminance | 0.3814 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 1.42
Kelly Green
#4CBB17
ΔE00 3.30
Turtle Green
#75B84F
ΔE00 3.42
Nasty Green
#70B23F
ΔE00 3.78
Frog Green
#58BC08
ΔE00 4.14
Grass
#5CAC2D
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5BBB40 #A040BB
analogous
#99BB40 #5BBB40 #40BB63
triadic
#5BBB40 #405BBB #BB405B
tetradic
#5BBB40 #4099BB #A040BB #BB6340
square
#5BBB40 #4099BB #A040BB #BB6340
split-complementary
#5BBB40 #6340BB #BB4099
monochromatic
#2F6021 #458D30 #5BBB40 #81CD6C #A8DC99
Accessibility & contrast
On white
2.43
#5BBB40 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.63
#5BBB40 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5BBB40
8.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5BBB40 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5BBB40 | 1.00 | 2.43 | 8.63 | 8.63 |
| #FFFFFF | 2.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0AB30
Deuteranopia (green-blind)
#B4A34B
Tritanopia (blue-blind)
#52B5A2
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #5bbb40; /* rgb */ color: rgb(91, 187, 64); /* oklch */ color: oklch(70.8% 0.184 139.5);
Tailwind
colors: {
custom: {
50: '#92d07a',
500: '#5bbb40',
950: '#000000',
},
}SCSS
$custom: #5bbb40; $custom-light: #92d07a; $custom-dark: #000000;
JSON
{
"hex": "#5bbb40",
"rgb": {
"r": 91,
"g": 187,
"b": 64
},
"hsl": {
"h": 106.829,
"s": 49.004,
"l": 49.216
},
"oklch": {
"l": 0.70813,
"c": 0.18411,
"h": 139.5
},
"luminance": 0.38135
}Semantic roles & 50–950 ramp
primary
#5BBB40
secondary
#BB8FC8
accent
#4FD9BA
background
#F9FCF7
surface
#F2F9EE
border
#CCD2C9
text
#0E140A
muted
#7E827C