#51BB74#51BB74
#51BB74 is a light, vivid green. Relative luminance 0.386; OKLCH L 71.2% C 0.143 H 151.9°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).
Color values
| HEX | #51BB74 |
|---|---|
| RGB | rgb(81, 187, 116) |
| HSL | hsl(140, 44%, 53%) |
| HSV | hsv(140, 57%, 73%) |
| CMYK | cmyk(56.7%, 0%, 38%, 26.7%) |
| CIE-LAB | lab(68.42, -46.49, 27.00) |
| CIE-LCH | lch(68.42, 53.76, 149.85°) |
| OKLab | oklab(71.18% -0.126 0.0674) |
| OKLCH | oklch(71.18% 0.143 151.9) |
| XYZ | xyz(24.3142, 38.5487, 22.6789) |
| Luminance | 0.3855 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Mint
#48C072
ΔE00 1.74
Fern
#63B76C
ΔE00 2.82
Mediumseagreen
#3CB371
ΔE00 2.96
Cool Green
#33B864
ΔE00 3.05
Dark Mint Green
#20C073
ΔE00 3.16
Emerald
#50C878
ΔE00 3.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BB74 #BB5198
analogous
#63BB51 #51BB74 #51BBA9
triadic
#51BB74 #7451BB #BB7451
tetradic
#51BB74 #5163BB #BB5198 #BBA951
square
#51BB74 #5163BB #BB5198 #BBA951
split-complementary
#51BB74 #A951BB #BB5163
monochromatic
#29693E #3A9558 #51BB74 #7DCC97 #A9DDBA
Accessibility & contrast
On white
2.41
#51BB74 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.71
#51BB74 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BB74
8.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BB74 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BB74 | 1.00 | 2.41 | 8.71 | 8.71 |
| #FFFFFF | 2.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BBAD6F
Deuteranopia (green-blind)
#ADA379
Tritanopia (blue-blind)
#34B8A9
Achromatopsia (no color)
#A7A7A7
Design tokens & code
CSS
--color: #51bb74; /* rgb */ color: rgb(81, 187, 116); /* oklch */ color: oklch(71.2% 0.143 151.9);
Tailwind
colors: {
custom: {
50: '#8bd09c',
500: '#51bb74',
950: '#000000',
},
}SCSS
$custom: #51bb74; $custom-light: #8bd09c; $custom-dark: #000000;
JSON
{
"hex": "#51bb74",
"rgb": {
"r": 81,
"g": 187,
"b": 116
},
"hsl": {
"h": 139.811,
"s": 43.802,
"l": 52.549
},
"oklch": {
"l": 0.71178,
"c": 0.14291,
"h": 151.9
},
"luminance": 0.38551
}Semantic roles & 50–950 ramp
primary
#51BB74
secondary
#CB9DBC
accent
#54AAD4
background
#F8FCF9
surface
#F0F9F2
border
#CBD2CC
text
#0D140E
muted
#7D827E