#51BB5D#51BB5D
#51BB5D is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.165 H 145.7°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #51BB5D |
|---|---|
| RGB | rgb(81, 187, 93) |
| HSL | hsl(127, 44%, 53%) |
| HSV | hsv(127, 57%, 73%) |
| CMYK | cmyk(56.7%, 0%, 50.3%, 26.7%) |
| CIE-LAB | lab(68.08, -50.21, 38.37) |
| CIE-LCH | lch(68.08, 63.19, 142.61°) |
| OKLab | oklab(70.78% -0.136 0.0928) |
| OKLCH | oklch(70.78% 0.165 145.7) |
| XYZ | xyz(23.1380, 38.0782, 16.4843) |
| Luminance | 0.3808 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Cool Green
#33B864
ΔE00 3.26
Fern
#63B76C
ΔE00 3.34
Boring Green
#63B365
ΔE00 3.41
Dark Pastel Green
#56AE57
ΔE00 3.67
Dark Mint
#48C072
ΔE00 3.75
Shamrock Green
#02C14D
ΔE00 4.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BB5D #BB51AF
analogous
#7ABB51 #51BB5D #51BB92
triadic
#51BB5D #5D51BB #BB5D51
tetradic
#51BB5D #517ABB #BB51AF #BB9251
square
#51BB5D #517ABB #BB51AF #BB9251
split-complementary
#51BB5D #9251BB #BB517A
monochromatic
#296930 #3A9544 #51BB5D #7DCC86 #A9DDAF
Accessibility & contrast
On white
2.44
#51BB5D on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.62
#51BB5D on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BB5D
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BB5D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BB5D | 1.00 | 2.44 | 8.62 | 8.62 |
| #FFFFFF | 2.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BEAC55
Deuteranopia (green-blind)
#B0A264
Tritanopia (blue-blind)
#3CB7A5
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #51bb5d; /* rgb */ color: rgb(81, 187, 93); /* oklch */ color: oklch(70.8% 0.165 145.7);
Tailwind
colors: {
custom: {
50: '#8bd08d',
500: '#51bb5d',
950: '#000000',
},
}SCSS
$custom: #51bb5d; $custom-light: #8bd08d; $custom-dark: #000000;
JSON
{
"hex": "#51bb5d",
"rgb": {
"r": 81,
"g": 187,
"b": 93
},
"hsl": {
"h": 126.792,
"s": 43.802,
"l": 52.549
},
"oklch": {
"l": 0.70782,
"c": 0.16464,
"h": 145.7
},
"luminance": 0.3808
}Semantic roles & 50–950 ramp
primary
#51BB5D
secondary
#CB9DC6
accent
#54C5D4
background
#F9FCF8
surface
#F1F9F0
border
#CBD2CB
text
#0D140C
muted
#7E827D