#51BB53#51BB53
#51BB53 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.174 H 143.8°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).
Color values
| HEX | #51BB53 |
|---|---|
| RGB | rgb(81, 187, 83) |
| HSL | hsl(121, 44%, 53%) |
| HSV | hsv(121, 57%, 73%) |
| CMYK | cmyk(56.7%, 0%, 55.6%, 26.7%) |
| CIE-LAB | lab(67.96, -51.55, 43.09) |
| CIE-LCH | lch(67.96, 67.19, 140.11°) |
| OKLab | oklab(70.64% -0.14 0.1026) |
| OKLCH | oklch(70.64% 0.174 143.8) |
| XYZ | xyz(22.7237, 37.9125, 14.3023) |
| Luminance | 0.3791 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 3.16
Shamrock Green
#02C14D
ΔE00 3.66
Dark Pastel Green
#56AE57
ΔE00 4.03
Shamrock
#01B44C
ΔE00 4.33
Boring Green
#63B365
ΔE00 4.35
Medium Green
#39AD48
ΔE00 4.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BB53 #BB51B9
analogous
#84BB51 #51BB53 #51BB88
triadic
#51BB53 #5351BB #BB5351
tetradic
#51BB53 #5184BB #BB51B9 #BB8851
square
#51BB53 #5184BB #BB51B9 #BB8851
split-complementary
#51BB53 #8851BB #BB5184
monochromatic
#29692A #3A953C #51BB53 #7DCC7E #A9DDAA
Accessibility & contrast
On white
2.45
#51BB53 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.58
#51BB53 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BB53
8.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BB53 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BB53 | 1.00 | 2.45 | 8.58 | 8.58 |
| #FFFFFF | 2.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BEAB49
Deuteranopia (green-blind)
#B1A25B
Tritanopia (blue-blind)
#3FB6A4
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #51bb53; /* rgb */ color: rgb(81, 187, 83); /* oklch */ color: oklch(70.6% 0.174 143.8);
Tailwind
colors: {
custom: {
50: '#8cd086',
500: '#51bb53',
950: '#000000',
},
}SCSS
$custom: #51bb53; $custom-light: #8cd086; $custom-dark: #000000;
JSON
{
"hex": "#51bb53",
"rgb": {
"r": 81,
"g": 187,
"b": 83
},
"hsl": {
"h": 121.132,
"s": 43.802,
"l": 52.549
},
"oklch": {
"l": 0.70642,
"c": 0.17356,
"h": 143.8
},
"luminance": 0.37915
}Semantic roles & 50–950 ramp
primary
#51BB53
secondary
#CB9DCA
accent
#54D1D4
background
#F9FCF8
surface
#F1F9EF
border
#CBD2CA
text
#0D140B
muted
#7E827C