#4BB561#4BB561
#4BB561 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.155 H 147.9°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #4BB561 |
|---|---|
| RGB | rgb(75, 181, 97) |
| HSL | hsl(132, 42%, 50%) |
| HSV | hsv(132, 59%, 71%) |
| CMYK | cmyk(58.6%, 0%, 46.4%, 29%) |
| CIE-LAB | lab(66.06, -48.68, 33.79) |
| CIE-LCH | lch(66.06, 59.26, 145.24°) |
| OKLab | oklab(69.09% -0.1317 0.0826) |
| OKLCH | oklch(69.09% 0.155 147.9) |
| XYZ | xyz(21.5817, 35.4047, 17.0034) |
| Luminance | 0.3541 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Cool Green
#33B864
ΔE00 2.03
Boring Green
#63B365
ΔE00 2.63
Dark Pastel Green
#56AE57
ΔE00 2.69
Fern
#63B76C
ΔE00 2.70
Algae
#54AC68
ΔE00 3.51
Dark Mint
#48C072
ΔE00 3.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4BB561 #B54B9F
analogous
#6AB54B #4BB561 #4BB596
triadic
#4BB561 #614BB5 #B5614B
tetradic
#4BB561 #4B6AB5 #B54B9F #B5964B
square
#4BB561 #4B6AB5 #B54B9F #B5964B
split-complementary
#4BB561 #964BB5 #B54B6A
monochromatic
#275F32 #398A4A #4BB561 #76C787 #A2D9AD
Accessibility & contrast
On white
2.60
#4BB561 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.08
#4BB561 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4BB561
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4BB561 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4BB561 | 1.00 | 2.60 | 8.08 | 8.08 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B7A65A
Deuteranopia (green-blind)
#A99D67
Tritanopia (blue-blind)
#32B1A1
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #4bb561; /* rgb */ color: rgb(75, 181, 97); /* oklch */ color: oklch(69.1% 0.155 147.9);
Tailwind
colors: {
custom: {
50: '#87cc8f',
500: '#4bb561',
950: '#000000',
},
}SCSS
$custom: #4bb561; $custom-light: #87cc8f; $custom-dark: #000000;
JSON
{
"hex": "#4bb561",
"rgb": {
"r": 75,
"g": 181,
"b": 97
},
"hsl": {
"h": 132.453,
"s": 41.732,
"l": 50.196
},
"oklch": {
"l": 0.69089,
"c": 0.15543,
"h": 147.9
},
"luminance": 0.35407
}Semantic roles & 50–950 ramp
primary
#4BB561
secondary
#C696BC
accent
#56B8D2
background
#F8FCF8
surface
#F0F9F0
border
#CBD2CB
text
#0C130C
muted
#7D827D