#51FD75#51FD75

#51FD75 is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 87.8% C 0.228 H 146.9°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX#51FD75
RGBrgb(81, 253, 117)
HSLhsl(133, 98%, 65%)
HSVhsv(133, 68%, 99%)
CMYKcmyk(68%, 0%, 53.8%, 0.8%)
CIE-LABlab(88.58, -70.77, 51.97)
CIE-LCHlch(88.58, 87.80, 143.71°)
OKLaboklab(87.79% -0.1908 0.1243)
OKLCHoklch(87.79% 0.228 146.9)
XYZxyz(41.7265, 73.2797, 28.7715)
Luminance0.7328 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51FD75 #FD51D9
analogous
#83FD51 #51FD75 #51FDCB
triadic
#51FD75 #7551FD #FD7551
tetradic
#51FD75 #5183FD #FD51D9 #FDCB51
square
#51FD75 #5183FD #FD51D9 #FDCB51
split-complementary
#51FD75 #CB51FD #FD5183
monochromatic
#02D12E #14FC45 #51FD75 #8EFEA5 #CAFED5

Accessibility & contrast

On white

1.34
#51FD75 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.66
#51FD75 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FD75
15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51FD75#FFFFFF#000000##000000
##51FD751.001.3415.6615.66
#FFFFFF1.341.0021.0021.00
#00000015.6621.001.001.00
##00000015.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE768
Deuteranopia (green-blind)
#ECD97F
Tritanopia (blue-blind)
#00F7DE
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #51fd75;
/* rgb */ color: rgb(81, 253, 117);
/* oklch */ color: oklch(87.8% 0.228 146.9);
Tailwind
colors: {
  custom: {
    50: '#96ffa0',
    500: '#51fd75',
    950: '#000000',
  },
}
SCSS
$custom: #51fd75;
$custom-light: #96ffa0;
$custom-dark: #000000;
JSON
{
  "hex": "#51fd75",
  "rgb": {
    "r": 81,
    "g": 253,
    "b": 117
  },
  "hsl": {
    "h": 132.558,
    "s": 97.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.87788,
    "c": 0.22776,
    "h": 146.9
  },
  "luminance": 0.73284
}

Semantic roles & 50–950 ramp

primary
#51FD75
secondary
#CC26A9
accent
#00B5E6
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F180F
muted
#808680

Preview Lab

Preview with #51FD75

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

Preview Lab → · Contrast checker → · Palette generator →

#51FD75 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva