#51DB72#51DB72

#51DB72 is a light, vivid green. Relative luminance 0.536; OKLCH L 79.2% C 0.188 H 148.2°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX#51DB72
RGBrgb(81, 219, 114)
HSLhsl(134, 66%, 59%)
HSVhsv(134, 63%, 86%)
CMYKcmyk(63%, 0%, 47.9%, 14.1%)
CIE-LABlab(78.24, -59.25, 40.69)
CIE-LCHlch(78.24, 71.88, 145.52°)
OKLaboklab(79.24% -0.1599 0.099)
OKLCHoklch(79.24% 0.188 148.2)
XYZxyz(31.7598, 53.6241, 24.5931)
Luminance0.5363 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DB72 #DB51BA
analogous
#75DB51 #51DB72 #51DBB7
triadic
#51DB72 #7251DB #DB7251
tetradic
#51DB72 #5175DB #DB51BA #DBB751
square
#51DB72 #5175DB #DB51BA #DBB751
split-complementary
#51DB72 #B751DB #DB5175
monochromatic
#1E933A #29C64E #51DB72 #84E59B #B6F0C4

Accessibility & contrast

On white

1.79
#51DB72 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.73
#51DB72 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB72
11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DB72#FFFFFF#000000##000000
##51DB721.001.7911.7311.73
#FFFFFF1.791.0021.0021.00
#00000011.7321.001.001.00
##00000011.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC969
Deuteranopia (green-blind)
#CCBD79
Tritanopia (blue-blind)
#25D7C2
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #51db72;
/* rgb */ color: rgb(81, 219, 114);
/* oklch */ color: oklch(79.2% 0.188 148.2);
Tailwind
colors: {
  custom: {
    50: '#90e79c',
    500: '#51db72',
    950: '#000000',
  },
}
SCSS
$custom: #51db72;
$custom-light: #90e79c;
$custom-dark: #000000;
JSON
{
  "hex": "#51db72",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 114
  },
  "hsl": {
    "h": 134.348,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.7924,
    "c": 0.1881,
    "h": 148.2
  },
  "luminance": 0.53627
}

Semantic roles & 50–950 ramp

primary
#51DB72
secondary
#983881
accent
#3FC0E9
background
#FCFEFC
surface
#F5FDF5
border
#CFD5CF
text
#0E160E
muted
#7F847F

Preview Lab

Preview with #51DB72

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

Preview Lab → · Contrast checker → · Palette generator →

#51DB72 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva