#51B375#51B375
#51B375 is a light, vivid green. Relative luminance 0.353; OKLCH L 69.2% C 0.130 H 153.5°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).
Color values
| HEX | #51B375 |
|---|---|
| RGB | rgb(81, 179, 117) |
| HSL | hsl(142, 39%, 51%) |
| HSV | hsv(142, 55%, 70%) |
| CMYK | cmyk(54.7%, 0%, 34.6%, 29.8%) |
| CIE-LAB | lab(65.96, -42.95, 23.18) |
| CIE-LCH | lch(65.96, 48.81, 151.65°) |
| OKLab | oklab(69.17% -0.1167 0.0583) |
| OKLCH | oklch(69.17% 0.13 153.5) |
| XYZ | xyz(22.7226, 35.2719, 22.4369) |
| Luminance | 0.3527 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Mediumseagreen
#3CB371
ΔE00 1.81
Dark Seafoam Green
#3EAF76
ΔE00 2.42
Algae
#54AC68
ΔE00 2.78
Seaweed Green
#35AD6B
ΔE00 2.93
Jade Green
#2BAF6A
ΔE00 3.20
Bluey Green
#2BB179
ΔE00 3.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51B375 #B3518F
analogous
#5EB351 #51B375 #51B3A6
triadic
#51B375 #7551B3 #B37551
tetradic
#51B375 #515EB3 #B3518F #B3A651
square
#51B375 #515EB3 #B3518F #B3A651
split-complementary
#51B375 #A651B3 #B3515E
monochromatic
#2A603E #3C8A59 #51B375 #7CC697 #A6D8B9
Accessibility & contrast
On white
2.61
#51B375 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.05
#51B375 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51B375
8.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51B375 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51B375 | 1.00 | 2.61 | 8.05 | 8.05 |
| #FFFFFF | 2.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B3A671
Deuteranopia (green-blind)
#A59C79
Tritanopia (blue-blind)
#36B1A3
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #51b375; /* rgb */ color: rgb(81, 179, 117); /* oklch */ color: oklch(69.2% 0.130 153.5);
Tailwind
colors: {
custom: {
50: '#89ca9d',
500: '#51b375',
950: '#000000',
},
}SCSS
$custom: #51b375; $custom-light: #89ca9d; $custom-dark: #000000;
JSON
{
"hex": "#51b375",
"rgb": {
"r": 81,
"g": 179,
"b": 117
},
"hsl": {
"h": 142.041,
"s": 39.2,
"l": 50.98
},
"oklch": {
"l": 0.69166,
"c": 0.13048,
"h": 153.5
},
"luminance": 0.35274
}Semantic roles & 50–950 ramp
primary
#51B375
secondary
#C69AB6
accent
#59A4CF
background
#F8FCF9
surface
#F0F8F2
border
#CBD1CC
text
#0C130E
muted
#7D827E