#21B439#21B439
#21B439 is a light, highly saturated green. Relative luminance 0.333; OKLCH L 67.3% C 0.201 H 144.9°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).
Color values
| HEX | #21B439 |
|---|---|
| RGB | rgb(33, 180, 57) |
| HSL | hsl(130, 69%, 42%) |
| HSV | hsv(130, 82%, 71%) |
| CMYK | cmyk(81.7%, 0%, 68.3%, 29.4%) |
| CIE-LAB | lab(64.37, -60.97, 50.31) |
| CIE-LCH | lch(64.37, 79.05, 140.47°) |
| OKLab | oklab(67.28% -0.1645 0.1158) |
| OKLCH | oklch(67.28% 0.201 144.9) |
| XYZ | xyz(17.6857, 33.2591, 9.3576) |
| Luminance | 0.3326 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Green (survey)
#15B01A
ΔE00 2.78
Kelly Green (survey)
#02AB2E
ΔE00 2.80
Shamrock
#01B44C
ΔE00 2.88
Medium Green
#39AD48
ΔE00 3.06
Leafy Green
#51B73B
ΔE00 3.38
Shamrock Green
#02C14D
ΔE00 3.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21B439 #B4219C
analogous
#53B421 #21B439 #21B483
triadic
#21B439 #3921B4 #B43921
tetradic
#21B439 #2153B4 #B4219C #B48321
square
#21B439 #2153B4 #B4219C #B48321
split-complementary
#21B439 #8321B4 #B42153
monochromatic
#0E4D18 #188029 #21B439 #38DA52 #6BE47F
Accessibility & contrast
On white
2.74
#21B439 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.65
#21B439 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21B439
7.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21B439 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21B439 | 1.00 | 2.74 | 7.65 | 7.65 |
| #FFFFFF | 2.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B7A328
Deuteranopia (green-blind)
#A89845
Tritanopia (blue-blind)
#00AF9B
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #21b439; /* rgb */ color: rgb(33, 180, 57); /* oklch */ color: oklch(67.3% 0.201 144.9);
Tailwind
colors: {
custom: {
50: '#78cc75',
500: '#21b439',
950: '#000000',
},
}SCSS
$custom: #21b439; $custom-light: #78cc75; $custom-dark: #000000;
JSON
{
"hex": "#21b439",
"rgb": {
"r": 33,
"g": 180,
"b": 57
},
"hsl": {
"h": 129.796,
"s": 69.014,
"l": 41.765
},
"oklch": {
"l": 0.67281,
"c": 0.20115,
"h": 144.9
},
"luminance": 0.33261
}Semantic roles & 50–950 ramp
primary
#21B439
secondary
#CA67BA
accent
#3CCFEC
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1309
muted
#7C827B