#51D447#51D447

#51D447 is a light, highly saturated green. Relative luminance 0.493; OKLCH L 76.9% C 0.214 H 142.1°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX#51D447
RGBrgb(81, 212, 71)
HSLhsl(116, 62%, 55%)
HSVhsv(116, 67%, 83%)
CMYKcmyk(61.8%, 0%, 66.5%, 16.9%)
CIE-LABlab(75.63, -61.98, 57.05)
CIE-LCHlch(75.63, 84.24, 137.37°)
OKLaboklab(76.94% -0.1688 0.1313)
OKLCHoklch(76.94% 0.214 142.1)
XYZxyz(28.0726, 49.2885, 13.9943)
Luminance0.4929 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D447 #CA47D4
analogous
#97D447 #51D447 #47D484
triadic
#51D447 #4751D4 #D44751
tetradic
#51D447 #4797D4 #CA47D4 #D48447
square
#51D447 #4797D4 #CA47D4 #D48447
split-complementary
#51D447 #8447D4 #D44797
monochromatic
#25821E #34B42A #51D447 #80E079 #AFEBAA

Accessibility & contrast

On white

1.93
#51D447 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.86
#51D447 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D447
10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D447#FFFFFF#000000##000000
##51D4471.001.9310.8610.86
#FFFFFF1.931.0021.0021.00
#00000010.8621.001.001.00
##00000010.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C134
Deuteranopia (green-blind)
#C9B654
Tritanopia (blue-blind)
#39CEB7
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #51d447;
/* rgb */ color: rgb(81, 212, 71);
/* oklch */ color: oklch(76.9% 0.214 142.1);
Tailwind
colors: {
  custom: {
    50: '#90e281',
    500: '#51d447',
    950: '#000000',
  },
}
SCSS
$custom: #51d447;
$custom-light: #90e281;
$custom-dark: #000000;
JSON
{
  "hex": "#51d447",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 71
  },
  "hsl": {
    "h": 115.745,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.76936,
    "c": 0.21392,
    "h": 142.1
  },
  "luminance": 0.49291
}

Semantic roles & 50–950 ramp

primary
#51D447
secondary
#D59ED9
accent
#43E5DA
background
#F9FEF8
surface
#F2FCEF
border
#CCD5CA
text
#0E150B
muted
#7E847C

Preview Lab

Preview with #51D447

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

Preview Lab → · Contrast checker → · Palette generator →

#51D447 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva