#51D842#51D842

#51D842 is a light, highly saturated green. Relative luminance 0.513; OKLCH L 77.9% C 0.222 H 141.7°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX#51D842
RGBrgb(81, 216, 66)
HSLhsl(114, 66%, 55%)
HSVhsv(114, 69%, 85%)
CMYKcmyk(62.5%, 0%, 69.4%, 15.3%)
CIE-LABlab(76.83, -63.79, 60.27)
CIE-LCHlch(76.83, 87.76, 136.63°)
OKLaboklab(77.92% -0.174 0.1375)
OKLCHoklch(77.92% 0.222 141.7)
XYZxyz(28.9311, 51.2516, 13.5211)
Luminance0.5125 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D842 #C942D8
analogous
#9CD842 #51D842 #42D87E
triadic
#51D842 #4251D8 #D84251
tetradic
#51D842 #429CD8 #C942D8 #D87E42
square
#51D842 #429CD8 #C942D8 #D87E42
split-complementary
#51D842 #7E42D8 #D8429C
monochromatic
#26841B #34B726 #51D842 #80E275 #AEEDA7

Accessibility & contrast

On white

1.87
#51D842 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.25
#51D842 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D842
11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D842#FFFFFF#000000##000000
##51D8421.001.8711.2511.25
#FFFFFF1.871.0021.0021.00
#00000011.2521.001.001.00
##00000011.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC42B
Deuteranopia (green-blind)
#CDB951
Tritanopia (blue-blind)
#39D1BA
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #51d842;
/* rgb */ color: rgb(81, 216, 66);
/* oklch */ color: oklch(77.9% 0.222 141.7);
Tailwind
colors: {
  custom: {
    50: '#91e57e',
    500: '#51d842',
    950: '#000000',
  },
}
SCSS
$custom: #51d842;
$custom-light: #91e57e;
$custom-dark: #000000;
JSON
{
  "hex": "#51d842",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 66
  },
  "hsl": {
    "h": 114,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.77917,
    "c": 0.2218,
    "h": 141.7
  },
  "luminance": 0.51254
}

Semantic roles & 50–950 ramp

primary
#51D842
secondary
#82338B
accent
#3FE9D8
background
#FCFEFB
surface
#F5FCF2
border
#CFD5CC
text
#0E160A
muted
#7F847D

Preview Lab

Preview with #51D842

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

Preview Lab → · Contrast checker → · Palette generator →

#51D842 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva