#51CC8D#51CC8D

#51CC8D is a light, vivid green. Relative luminance 0.469; OKLCH L 76.0% C 0.143 H 157.7°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX#51CC8D
RGBrgb(81, 204, 141)
HSLhsl(149, 55%, 56%)
HSVhsv(149, 60%, 80%)
CMYKcmyk(60.3%, 0%, 30.9%, 20%)
CIE-LABlab(74.10, -48.71, 21.45)
CIE-LCHlch(74.10, 53.22, 156.23°)
OKLaboklab(75.98% -0.1328 0.0543)
OKLCHoklch(75.98% 0.143 157.7)
XYZxyz(29.7913, 46.8552, 32.6681)
Luminance0.4686 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CC8D #CC5190
analogous
#52CC51 #51CC8D #51CCCA
triadic
#51CC8D #8D51CC #CC8D51
tetradic
#51CC8D #5152CC #CC5190 #CCCA51
square
#51CC8D #5152CC #CC5190 #CCCA51
split-complementary
#51CC8D #CA51CC #CC5152
monochromatic
#257E50 #33AD6E #51CC8D #80DAAC #B0E8CB

Accessibility & contrast

On white

2.02
#51CC8D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.37
#51CC8D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC8D
10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CC8D#FFFFFF#000000##000000
##51CC8D1.002.0210.3710.37
#FFFFFF2.021.0021.0021.00
#00000010.3721.001.001.00
##00000010.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CABD89
Deuteranopia (green-blind)
#BAB191
Tritanopia (blue-blind)
#18CBBB
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #51cc8d;
/* rgb */ color: rgb(81, 204, 141);
/* oklch */ color: oklch(76.0% 0.143 157.7);
Tailwind
colors: {
  custom: {
    50: '#8ddcae',
    500: '#51cc8d',
    950: '#000000',
  },
}
SCSS
$custom: #51cc8d;
$custom-light: #8ddcae;
$custom-dark: #000000;
JSON
{
  "hex": "#51cc8d",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 141
  },
  "hsl": {
    "h": 149.268,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75975,
    "c": 0.14345,
    "h": 157.7
  },
  "luminance": 0.46858
}

Semantic roles & 50–950 ramp

primary
#51CC8D
secondary
#D6A3BD
accent
#4A96DE
background
#F9FDFA
surface
#F1FBF4
border
#CBD4CE
text
#0D1510
muted
#7E837F

Preview Lab

Preview with #51CC8D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#51CC8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva