#51BB30#51BB30
#51BB30 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.3% C 0.199 H 139.5°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).
Color values
| HEX | #51BB30 |
|---|---|
| RGB | rgb(81, 187, 48) |
| HSL | hsl(106, 59%, 46%) |
| HSV | hsv(106, 74%, 73%) |
| CMYK | cmyk(56.7%, 0%, 74.3%, 26.7%) |
| CIE-LAB | lab(67.65, -54.99, 57.46) |
| CIE-LCH | lch(67.65, 79.53, 133.74°) |
| OKLab | oklab(70.29% -0.1512 0.1293) |
| OKLCH | oklch(70.29% 0.199 139.5) |
| XYZ | xyz(21.6963, 37.5015, 8.8909) |
| Luminance | 0.3750 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Kelly Green
#4CBB17
ΔE00 1.74
Leafy Green
#51B73B
ΔE00 1.76
Frog Green
#58BC08
ΔE00 2.88
Kermit Green
#5CB200
ΔE00 4.14
Grass
#5CAC2D
ΔE00 4.37
Nasty Green
#70B23F
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BB30 #9A30BB
analogous
#96BB30 #51BB30 #30BB54
triadic
#51BB30 #3051BB #BB3051
tetradic
#51BB30 #3096BB #9A30BB #BB5430
square
#51BB30 #3096BB #9A30BB #BB5430
split-complementary
#51BB30 #5430BB #BB3096
monochromatic
#275A17 #3C8A23 #51BB30 #73D355 #9BE086
Accessibility & contrast
On white
2.47
#51BB30 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.50
#51BB30 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BB30
8.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BB30 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BB30 | 1.00 | 2.47 | 8.50 | 8.50 |
| #FFFFFF | 2.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0AA14
Deuteranopia (green-blind)
#B3A13F
Tritanopia (blue-blind)
#45B5A0
Achromatopsia (no color)
#A5A5A5
Design tokens & code
CSS
--color: #51bb30; /* rgb */ color: rgb(81, 187, 48); /* oklch */ color: oklch(70.3% 0.199 139.5);
Tailwind
colors: {
custom: {
50: '#8dd072',
500: '#51bb30',
950: '#000000',
},
}SCSS
$custom: #51bb30; $custom-light: #8dd072; $custom-dark: #000000;
JSON
{
"hex": "#51bb30",
"rgb": {
"r": 81,
"g": 187,
"b": 48
},
"hsl": {
"h": 105.755,
"s": 59.149,
"l": 46.078
},
"oklch": {
"l": 0.70293,
"c": 0.19899,
"h": 139.5
},
"luminance": 0.37503
}Semantic roles & 50–950 ramp
primary
#51BB30
secondary
#B77DC9
accent
#45E2BD
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0D1408
muted
#7E827B