#51E552#51E552
#51E552 is a light, highly saturated green. Relative luminance 0.584; OKLCH L 81.4% C 0.226 H 143.2°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).
Color values
| HEX | #51E552 |
|---|---|
| RGB | rgb(81, 229, 82) |
| HSL | hsl(120, 74%, 61%) |
| HSV | hsv(120, 65%, 90%) |
| CMYK | cmyk(64.6%, 0%, 64.2%, 10.2%) |
| CIE-LAB | lab(80.96, -66.73, 58.39) |
| CIE-LCH | lch(80.96, 88.67, 138.81°) |
| OKLab | oklab(81.37% -0.1812 0.1354) |
| OKLCH | oklch(81.37% 0.226 143.2) |
| XYZ | xyz(32.9337, 58.3938, 17.5165) |
| Luminance | 0.5840 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Lightish Green
#61E160
ΔE00 1.99
Fresh Green
#69D84F
ΔE00 3.50
Toxic Green
#61DE2A
ΔE00 4.15
Vibrant Green
#0ADD08
ΔE00 4.53
Green Apple
#5EDC1F
ΔE00 4.71
Vivid Green
#2FEF10
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51E552 #E551E4
analogous
#9AE551 #51E552 #51E59C
triadic
#51E552 #5251E5 #E55251
tetradic
#51E552 #519AE5 #E551E4 #E59C51
square
#51E552 #519AE5 #E551E4 #E59C51
split-complementary
#51E552 #9C51E5 #E5519A
monochromatic
#18A319 #20D822 #51E552 #86ED87 #BBF5BC
Accessibility & contrast
On white
1.66
#51E552 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.68
#51E552 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51E552
12.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51E552 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51E552 | 1.00 | 1.66 | 12.68 | 12.68 |
| #FFFFFF | 1.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EAD040
Deuteranopia (green-blind)
#D8C45F
Tritanopia (blue-blind)
#2FDFC6
Achromatopsia (no color)
#C9C9C9
Design tokens & code
CSS
--color: #51e552; /* rgb */ color: rgb(81, 229, 82); /* oklch */ color: oklch(81.4% 0.226 143.2);
Tailwind
colors: {
custom: {
50: '#93ee88',
500: '#51e552',
950: '#000000',
},
}SCSS
$custom: #51e552; $custom-light: #93ee88; $custom-dark: #000000;
JSON
{
"hex": "#51e552",
"rgb": {
"r": 81,
"g": 229,
"b": 82
},
"hsl": {
"h": 120.405,
"s": 74,
"l": 60.784
},
"oklch": {
"l": 0.8137,
"c": 0.22615,
"h": 143.2
},
"luminance": 0.58397
}Semantic roles & 50–950 ramp
primary
#51E552
secondary
#A635A5
accent
#0FD5D6
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E170C
muted
#7F857F