#51DD8F#51DD8F
#51DD8F is a light, vivid green. Relative luminance 0.554; OKLCH L 80.3% C 0.165 H 155.2°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).
Color values
| HEX | #51DD8F |
|---|---|
| RGB | rgb(81, 221, 143) |
| HSL | hsl(147, 67%, 59%) |
| HSV | hsv(147, 63%, 87%) |
| CMYK | cmyk(63.3%, 0%, 35.3%, 13.3%) |
| CIE-LAB | lab(79.30, -55.11, 27.45) |
| CIE-LCH | lch(79.30, 61.57, 153.52°) |
| OKLab | oklab(80.25% -0.1494 0.0689) |
| OKLCH | oklch(80.25% 0.165 155.2) |
| XYZ | xyz(34.2047, 55.4419, 34.8800) |
| Luminance | 0.5544 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Aqua Green
#12E193
ΔE00 2.67
Weird Green
#3AE57F
ΔE00 3.93
Seaweed
#18D17B
ΔE00 4.03
Tealish Green
#0CDC73
ΔE00 4.52
Emerald
#50C878
ΔE00 5.32
Turquoise Green
#04F489
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51DD8F #DD519F
analogous
#59DD51 #51DD8F #51DDD5
triadic
#51DD8F #8F51DD #DD8F51
tetradic
#51DD8F #5159DD #DD519F #DDD551
square
#51DD8F #5159DD #DD519F #DDD551
split-complementary
#51DD8F #D551DD #DD5159
monochromatic
#1D9653 #27C96F #51DD8F #84E7B0 #B7F1D1
Accessibility & contrast
On white
1.74
#51DD8F on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.09
#51DD8F on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51DD8F
12.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51DD8F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51DD8F | 1.00 | 1.74 | 12.09 | 12.09 |
| #FFFFFF | 1.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DCCC8A
Deuteranopia (green-blind)
#CABF94
Tritanopia (blue-blind)
#00DBC9
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #51dd8f; /* rgb */ color: rgb(81, 221, 143); /* oklch */ color: oklch(80.3% 0.165 155.2);
Tailwind
colors: {
custom: {
50: '#90e8b0',
500: '#51dd8f',
950: '#000000',
},
}SCSS
$custom: #51dd8f; $custom-light: #90e8b0; $custom-dark: #000000;
JSON
{
"hex": "#51dd8f",
"rgb": {
"r": 81,
"g": 221,
"b": 143
},
"hsl": {
"h": 146.571,
"s": 67.308,
"l": 59.216
},
"oklch": {
"l": 0.80252,
"c": 0.16451,
"h": 155.2
},
"luminance": 0.55445
}Semantic roles & 50–950 ramp
primary
#51DD8F
secondary
#9B386F
accent
#3E9EEA
background
#FCFEFD
surface
#F5FDF7
border
#CFD5D0
text
#0E1610
muted
#7F8481