#51D182#51D182

#51D182 is a light, vivid green. Relative luminance 0.490; OKLCH L 77.0% C 0.160 H 153.1°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#51D182
RGBrgb(81, 209, 130)
HSLhsl(143, 58%, 57%)
HSVhsv(143, 61%, 82%)
CMYKcmyk(61.2%, 0%, 37.8%, 18%)
CIE-LABlab(75.43, -52.81, 28.99)
CIE-LCHlch(75.43, 60.25, 151.23°)
OKLaboklab(77% -0.143 0.0724)
OKLCHoklch(77% 0.16 153.1)
XYZxyz(30.2206, 48.9590, 28.9722)
Luminance0.4896 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D182 #D151A0
analogous
#60D151 #51D182 #51D1C2
triadic
#51D182 #8251D1 #D18251
tetradic
#51D182 #5160D1 #D151A0 #D1C251
square
#51D182 #5160D1 #D151A0 #D1C251
split-complementary
#51D182 #C251D1 #D15160
monochromatic
#238548 #30B563 #51D182 #81DEA5 #B2EBC8

Accessibility & contrast

On white

1.95
#51D182 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.79
#51D182 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D182
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D182#FFFFFF#000000##000000
##51D1821.001.9510.7910.79
#FFFFFF1.951.0021.0021.00
#00000010.7921.001.001.00
##00000010.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1C17D
Deuteranopia (green-blind)
#C0B587
Tritanopia (blue-blind)
#20CEBD
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #51d182;
/* rgb */ color: rgb(81, 209, 130);
/* oklch */ color: oklch(77.0% 0.160 153.1);
Tailwind
colors: {
  custom: {
    50: '#8ee0a7',
    500: '#51d182',
    950: '#000000',
  },
}
SCSS
$custom: #51d182;
$custom-light: #8ee0a7;
$custom-dark: #000000;
JSON
{
  "hex": "#51d182",
  "rgb": {
    "r": 81,
    "g": 209,
    "b": 130
  },
  "hsl": {
    "h": 142.969,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.77001,
    "c": 0.16025,
    "h": 153.1
  },
  "luminance": 0.48962
}

Semantic roles & 50–950 ramp

primary
#51D182
secondary
#D9A5C5
accent
#46A6E1
background
#F9FDFA
surface
#F2FBF4
border
#CCD4CE
text
#0D150F
muted
#7E837F

Preview Lab

Preview with #51D182

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

Preview Lab → · Contrast checker → · Palette generator →

#51D182 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva