#51D139#51D139
#51D139 is a light, highly saturated green. Relative luminance 0.476; OKLCH L 76.1% C 0.219 H 140.8°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #51D139 |
|---|---|
| RGB | rgb(81, 209, 57) |
| HSL | hsl(111, 62%, 52%) |
| HSV | hsv(111, 73%, 82%) |
| CMYK | cmyk(61.2%, 0%, 72.7%, 18%) |
| CIE-LAB | lab(74.60, -62.11, 61.27) |
| CIE-LCH | lch(74.60, 87.24, 135.39°) |
| OKLab | oklab(76.05% -0.1699 0.1385) |
| OKLCH | oklch(76.05% 0.219 140.8) |
| XYZ | xyz(26.9310, 47.6431, 11.6469) |
| Luminance | 0.4765 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Lime Green
#32CD32
ΔE00 2.04
Fresh Green
#69D84F
ΔE00 2.71
Apple
#6ECB3C
ΔE00 3.02
Green Apple
#5EDC1F
ΔE00 3.84
Toxic Green
#61DE2A
ΔE00 3.94
Vibrant Green
#0ADD08
ΔE00 4.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51D139 #B939D1
analogous
#9DD139 #51D139 #39D16D
triadic
#51D139 #3951D1 #D13951
tetradic
#51D139 #399DD1 #B939D1 #D16D39
square
#51D139 #399DD1 #B939D1 #D16D39
split-complementary
#51D139 #6D39D1 #D1399D
monochromatic
#29751B #3BA627 #51D139 #7DDD6B #A8E89C
Accessibility & contrast
On white
1.99
#51D139 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.53
#51D139 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51D139
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51D139 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51D139 | 1.00 | 1.99 | 10.53 | 10.53 |
| #FFFFFF | 1.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D6BE1D
Deuteranopia (green-blind)
#C7B449
Tritanopia (blue-blind)
#3DCAB4
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #51d139; /* rgb */ color: rgb(81, 209, 57); /* oklch */ color: oklch(76.1% 0.219 140.8);
Tailwind
colors: {
custom: {
50: '#90e079',
500: '#51d139',
950: '#000000',
},
}SCSS
$custom: #51d139; $custom-light: #90e079; $custom-dark: #000000;
JSON
{
"hex": "#51d139",
"rgb": {
"r": 81,
"g": 209,
"b": 57
},
"hsl": {
"h": 110.526,
"s": 62.295,
"l": 52.157
},
"oklch": {
"l": 0.76051,
"c": 0.21921,
"h": 140.8
},
"luminance": 0.47646
}Semantic roles & 50–950 ramp
primary
#51D139
secondary
#CA92D4
accent
#42E5CC
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0E150A
muted
#7E837C