#51BB83#51BB83
#51BB83 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.5% C 0.129 H 157.6°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).
Color values
| HEX | #51BB83 |
|---|---|
| RGB | rgb(81, 187, 131) |
| HSL | hsl(148, 44%, 53%) |
| HSV | hsv(148, 57%, 73%) |
| CMYK | cmyk(56.7%, 0%, 29.9%, 26.7%) |
| CIE-LAB | lab(68.70, -43.62, 19.38) |
| CIE-LCH | lch(68.70, 47.73, 156.05°) |
| OKLab | oklab(71.49% -0.1191 0.0492) |
| OKLCH | oklch(71.49% 0.129 157.6) |
| XYZ | xyz(25.2583, 38.9263, 27.6508) |
| Luminance | 0.3893 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Greenish Teal
#32BF84
ΔE00 2.43
Dark Seafoam
#1FB57A
ΔE00 3.55
Mediumseagreen
#3CB371
ΔE00 3.56
Dark Seafoam Green
#3EAF76
ΔE00 3.71
Greenblue
#23C48B
ΔE00 3.76
Bluey Green
#2BB179
ΔE00 3.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BB83 #BB5189
analogous
#54BB51 #51BB83 #51BBB8
triadic
#51BB83 #8351BB #BB8351
tetradic
#51BB83 #5154BB #BB5189 #BBB851
square
#51BB83 #5154BB #BB5189 #BBB851
split-complementary
#51BB83 #B851BB #BB5154
monochromatic
#296947 #3A9565 #51BB83 #7DCCA2 #A9DDC2
Accessibility & contrast
On white
2.39
#51BB83 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.79
#51BB83 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BB83
8.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BB83 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BB83 | 1.00 | 2.39 | 8.79 | 8.79 |
| #FFFFFF | 2.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BAAE80
Deuteranopia (green-blind)
#ABA386
Tritanopia (blue-blind)
#2BBAAC
Achromatopsia (no color)
#A8A8A8
Design tokens & code
CSS
--color: #51bb83; /* rgb */ color: rgb(81, 187, 131); /* oklch */ color: oklch(71.5% 0.129 157.6);
Tailwind
colors: {
custom: {
50: '#8bd0a7',
500: '#51bb83',
950: '#000000',
},
}SCSS
$custom: #51bb83; $custom-light: #8bd0a7; $custom-dark: #000000;
JSON
{
"hex": "#51bb83",
"rgb": {
"r": 81,
"g": 187,
"b": 131
},
"hsl": {
"h": 148.302,
"s": 43.802,
"l": 52.549
},
"oklch": {
"l": 0.71493,
"c": 0.12886,
"h": 157.6
},
"luminance": 0.38929
}Semantic roles & 50–950 ramp
primary
#51BB83
secondary
#CB9DB5
accent
#5498D4
background
#F8FCFA
surface
#F0F9F4
border
#CBD2CE
text
#0D140F
muted
#7D827F