#51D342#51D342

#51D342 is a light, highly saturated green. Relative luminance 0.487; OKLCH L 76.6% C 0.216 H 141.6°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#51D342
RGBrgb(81, 211, 66)
HSLhsl(114, 62%, 54%)
HSVhsv(114, 69%, 83%)
CMYKcmyk(61.6%, 0%, 68.7%, 17.3%)
CIE-LABlab(75.28, -62.08, 58.65)
CIE-LCHlch(75.28, 85.40, 136.63°)
OKLaboklab(76.64% -0.1694 0.1341)
OKLCHoklch(76.64% 0.216 141.6)
XYZxyz(27.6695, 48.7286, 13.1006)
Luminance0.4873 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D342 #C442D3
analogous
#9AD342 #51D342 #42D37C
triadic
#51D342 #4251D3 #D34251
tetradic
#51D342 #429AD3 #C442D3 #D37C42
square
#51D342 #429AD3 #C442D3 #D37C42
split-complementary
#51D342 #7C42D3 #D3429A
monochromatic
#277D1D #37AF29 #51D342 #7FDF74 #ACEAA5

Accessibility & contrast

On white

1.95
#51D342 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.75
#51D342 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D342
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D342#FFFFFF#000000##000000
##51D3421.001.9510.7510.75
#FFFFFF1.951.0021.0021.00
#00000010.7521.001.001.00
##00000010.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C02C
Deuteranopia (green-blind)
#C8B550
Tritanopia (blue-blind)
#3BCDB6
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #51d342;
/* rgb */ color: rgb(81, 211, 66);
/* oklch */ color: oklch(76.6% 0.216 141.6);
Tailwind
colors: {
  custom: {
    50: '#90e27e',
    500: '#51d342',
    950: '#000000',
  },
}
SCSS
$custom: #51d342;
$custom-light: #90e27e;
$custom-dark: #000000;
JSON
{
  "hex": "#51d342",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 66
  },
  "hsl": {
    "h": 113.793,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76636,
    "c": 0.21604,
    "h": 141.6
  },
  "luminance": 0.48731
}

Semantic roles & 50–950 ramp

primary
#51D342
secondary
#D19AD7
accent
#42E5D4
background
#F9FDF8
surface
#F2FBEF
border
#CCD4CA
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #51D342

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

Preview Lab → · Contrast checker → · Palette generator →

#51D342 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva