#51DE6B#51DE6B
#51DE6B is a light, vivid green. Relative luminance 0.551; OKLCH L 79.9% C 0.198 H 146.8°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).
Color values
| HEX | #51DE6B |
|---|---|
| RGB | rgb(81, 222, 107) |
| HSL | hsl(131, 68%, 59%) |
| HSV | hsv(131, 64%, 87%) |
| CMYK | cmyk(63.5%, 0%, 51.8%, 12.9%) |
| CIE-LAB | lab(79.07, -61.35, 45.08) |
| CIE-LCH | lch(79.07, 76.13, 143.69°) |
| OKLab | oklab(79.89% -0.1657 0.1085) |
| OKLCH | oklch(79.89% 0.198 146.8) |
| XYZ | xyz(32.1663, 55.0502, 22.8377) |
| Luminance | 0.5505 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Lightish Green
#61E160
ΔE00 2.52
Tealish Green
#0CDC73
ΔE00 3.37
Weird Green
#3AE57F
ΔE00 3.39
Fresh Green
#69D84F
ΔE00 4.58
Minty Green
#0BF77D
ΔE00 5.91
Spearmint
#1EF876
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51DE6B #DE51C4
analogous
#7EDE51 #51DE6B #51DEB2
triadic
#51DE6B #6B51DE #DE6B51
tetradic
#51DE6B #517EDE #DE51C4 #DEB251
square
#51DE6B #517EDE #DE51C4 #DEB251
split-complementary
#51DE6B #B251DE #DE517E
monochromatic
#1D9833 #27CB45 #51DE6B #84E897 #B8F2C3
Accessibility & contrast
On white
1.75
#51DE6B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.01
#51DE6B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51DE6B
12.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51DE6B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51DE6B | 1.00 | 1.75 | 12.01 | 12.01 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E1CB61
Deuteranopia (green-blind)
#CFBF73
Tritanopia (blue-blind)
#28D9C4
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #51de6b; /* rgb */ color: rgb(81, 222, 107); /* oklch */ color: oklch(79.9% 0.198 146.8);
Tailwind
colors: {
custom: {
50: '#91e998',
500: '#51de6b',
950: '#000000',
},
}SCSS
$custom: #51de6b; $custom-light: #91e998; $custom-dark: #000000;
JSON
{
"hex": "#51de6b",
"rgb": {
"r": 81,
"g": 222,
"b": 107
},
"hsl": {
"h": 131.064,
"s": 68.116,
"l": 59.412
},
"oklch": {
"l": 0.79893,
"c": 0.19806,
"h": 146.8
},
"luminance": 0.55053
}Semantic roles & 50–950 ramp
primary
#51DE6B
secondary
#9C3789
accent
#3DCBEB
background
#FCFEFC
surface
#F5FDF5
border
#CFD5CF
text
#0E160E
muted
#7F847F