#4BB231#4BB231
#4BB231 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.190 H 140.1°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).
Color values
| HEX | #4BB231 |
|---|---|
| RGB | rgb(75, 178, 49) |
| HSL | hsl(108, 57%, 45%) |
| HSV | hsv(108, 72%, 70%) |
| CMYK | cmyk(57.9%, 0%, 72.5%, 30.2%) |
| CIE-LAB | lab(64.61, -53.19, 53.97) |
| CIE-LCH | lch(64.61, 75.77, 134.58°) |
| OKLab | oklab(67.73% -0.1459 0.1222) |
| OKLCH | oklch(67.73% 0.19 140.1) |
| XYZ | xyz(19.3756, 33.5567, 8.3612) |
| Luminance | 0.3356 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 1.61
Grass
#5CAC2D
ΔE00 2.64
Green (survey)
#15B01A
ΔE00 3.06
Kelly Green
#4CBB17
ΔE00 3.49
Nasty Green
#70B23F
ΔE00 4.17
Kermit Green
#5CB200
ΔE00 4.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4BB231 #9831B2
analogous
#8CB231 #4BB231 #31B258
triadic
#4BB231 #314BB2 #B2314B
tetradic
#4BB231 #318CB2 #9831B2 #B25831
square
#4BB231 #318CB2 #9831B2 #B25831
split-complementary
#4BB231 #5831B2 #B2318C
monochromatic
#235217 #378224 #4BB231 #6ACF51 #93DC81
Accessibility & contrast
On white
2.72
#4BB231 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.71
#4BB231 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4BB231
7.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4BB231 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4BB231 | 1.00 | 2.72 | 7.71 | 7.71 |
| #FFFFFF | 2.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B7A21A
Deuteranopia (green-blind)
#AA993E
Tritanopia (blue-blind)
#3EAC99
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #4bb231; /* rgb */ color: rgb(75, 178, 49); /* oklch */ color: oklch(67.7% 0.190 140.1);
Tailwind
colors: {
custom: {
50: '#88ca71',
500: '#4bb231',
950: '#000000',
},
}SCSS
$custom: #4bb231; $custom-light: #88ca71; $custom-dark: #000000;
JSON
{
"hex": "#4bb231",
"rgb": {
"r": 75,
"g": 178,
"b": 49
},
"hsl": {
"h": 107.907,
"s": 56.828,
"l": 44.51
},
"oklch": {
"l": 0.67728,
"c": 0.19036,
"h": 140.1
},
"luminance": 0.33558
}Semantic roles & 50–950 ramp
primary
#4BB231
secondary
#B679C5
accent
#48E0C1
background
#F8FCF7
surface
#F0F8ED
border
#CBD1C8
text
#0D1308
muted
#7D827B