#51B424#51B424
#51B424 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.197 H 138.3°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).
Color values
| HEX | #51B424 |
|---|---|
| RGB | rgb(81, 180, 36) |
| HSL | hsl(101, 67%, 42%) |
| HSV | hsv(101, 80%, 71%) |
| CMYK | cmyk(55%, 0%, 80%, 29.4%) |
| CIE-LAB | lab(65.37, -53.18, 59.14) |
| CIE-LCH | lch(65.37, 79.53, 131.97°) |
| OKLab | oklab(68.39% -0.147 0.1311) |
| OKLCH | oklch(68.39% 0.197 138.3) |
| XYZ | xyz(20.0323, 34.5176, 7.2757) |
| Luminance | 0.3452 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Kelly Green
#4CBB17
ΔE00 2.15
Leafy Green
#51B73B
ΔE00 2.34
Kermit Green
#5CB200
ΔE00 2.64
Grass
#5CAC2D
ΔE00 2.65
Frog Green
#58BC08
ΔE00 3.02
Green (survey)
#15B01A
ΔE00 3.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51B424 #8724B4
analogous
#99B424 #51B424 #24B43F
triadic
#51B424 #2451B4 #B42451
tetradic
#51B424 #2499B4 #8724B4 #B43F24
square
#51B424 #2499B4 #8724B4 #B43F24
split-complementary
#51B424 #3F24B4 #B42499
monochromatic
#234E10 #3A811A #51B424 #6ED83D #94E270
Accessibility & contrast
On white
2.66
#51B424 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.90
#51B424 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51B424
7.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51B424 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51B424 | 1.00 | 2.66 | 7.90 | 7.90 |
| #FFFFFF | 2.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BAA400
Deuteranopia (green-blind)
#AD9C35
Tritanopia (blue-blind)
#48AE9A
Achromatopsia (no color)
#9F9F9F
Design tokens & code
CSS
--color: #51b424; /* rgb */ color: rgb(81, 180, 36); /* oklch */ color: oklch(68.4% 0.197 138.3);
Tailwind
colors: {
custom: {
50: '#8ccb6b',
500: '#51b424',
950: '#000000',
},
}SCSS
$custom: #51b424; $custom-light: #8ccb6b; $custom-dark: #000000;
JSON
{
"hex": "#51b424",
"rgb": {
"r": 81,
"g": 180,
"b": 36
},
"hsl": {
"h": 101.25,
"s": 66.667,
"l": 42.353
},
"oklch": {
"l": 0.6839,
"c": 0.19702,
"h": 138.3
},
"luminance": 0.34519
}Semantic roles & 50–950 ramp
primary
#51B424
secondary
#AC6BC9
accent
#3EEAB4
background
#F9FCF6
surface
#F1F9EC
border
#CBD2C7
text
#0D1307
muted
#7E827A