#5BC540#5BC540
#5BC540 is a light, vivid green. Relative luminance 0.425; OKLCH L 73.4% C 0.197 H 139.9°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).
Color values
| HEX | #5BC540 |
|---|---|
| RGB | rgb(91, 197, 64) |
| HSL | hsl(108, 53%, 51%) |
| HSV | hsv(108, 68%, 77%) |
| CMYK | cmyk(53.8%, 0%, 67.5%, 22.7%) |
| CIE-LAB | lab(71.23, -54.76, 55.24) |
| CIE-LCH | lch(71.23, 77.78, 134.75°) |
| OKLab | oklab(73.38% -0.1503 0.1266) |
| OKLCH | oklch(73.38% 0.197 139.9) |
| XYZ | xyz(25.2050, 42.5248, 11.7294) |
| Luminance | 0.4253 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Apple
#6ECB3C
ΔE00 2.79
Lime Green
#32CD32
ΔE00 3.31
Kelly Green
#4CBB17
ΔE00 3.82
Leafy Green
#51B73B
ΔE00 3.84
Frog Green
#58BC08
ΔE00 4.30
Fresh Green
#69D84F
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5BC540 #AA40C5
analogous
#9DC540 #5BC540 #40C567
triadic
#5BC540 #405BC5 #C5405B
tetradic
#5BC540 #409DC5 #AA40C5 #C56740
square
#5BC540 #409DC5 #AA40C5 #C56740
split-complementary
#5BC540 #6740C5 #C5409D
monochromatic
#2F6A20 #44992F #5BC540 #83D36F #ACE29E
Accessibility & contrast
On white
2.21
#5BC540 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.51
#5BC540 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5BC540
9.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5BC540 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5BC540 | 1.00 | 2.21 | 9.51 | 9.51 |
| #FFFFFF | 2.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CAB42D
Deuteranopia (green-blind)
#BDAB4C
Tritanopia (blue-blind)
#50BFAA
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #5bc540; /* rgb */ color: rgb(91, 197, 64); /* oklch */ color: oklch(73.4% 0.197 139.9);
Tailwind
colors: {
custom: {
50: '#93d77b',
500: '#5bc540',
950: '#000000',
},
}SCSS
$custom: #5bc540; $custom-light: #93d77b; $custom-dark: #000000;
JSON
{
"hex": "#5bc540",
"rgb": {
"r": 91,
"g": 197,
"b": 64
},
"hsl": {
"h": 107.82,
"s": 53.414,
"l": 51.176
},
"oklch": {
"l": 0.73375,
"c": 0.19652,
"h": 139.9
},
"luminance": 0.42527
}Semantic roles & 50–950 ramp
primary
#5BC540
secondary
#C293CE
accent
#4BDDBF
background
#F9FDF7
surface
#F2FAEE
border
#CCD3C9
text
#0E140A
muted
#7E837C