#51F277#51F277

#51F277 is a very light, highly saturated green. Relative luminance 0.666; OKLCH L 85.1% C 0.213 H 147.7°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX#51F277
RGBrgb(81, 242, 119)
HSLhsl(134, 86%, 63%)
HSVhsv(134, 67%, 95%)
CMYKcmyk(66.5%, 0%, 50.8%, 5.1%)
CIE-LABlab(85.29, -66.74, 47.05)
CIE-LCHlch(85.29, 81.66, 144.82°)
OKLaboklab(85.08% -0.1799 0.1135)
OKLCHoklch(85.08% 0.213 147.7)
XYZxyz(38.4724, 66.5814, 28.2732)
Luminance0.6659 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F277 #F251CC
analogous
#7CF251 #51F277 #51F2C7
triadic
#51F277 #7751F2 #F27751
tetradic
#51F277 #517CF2 #F251CC #F2C751
square
#51F277 #517CF2 #F251CC #F2C751
split-complementary
#51F277 #C751F2 #F2517C
monochromatic
#0EBB37 #18EE4A #51F277 #8AF6A4 #C3FBD0

Accessibility & contrast

On white

1.47
#51F277 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.32
#51F277 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F277
14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F277#FFFFFF#000000##000000
##51F2771.001.4714.3214.32
#FFFFFF1.471.0021.0021.00
#00000014.3221.001.001.00
##00000014.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DD6C
Deuteranopia (green-blind)
#E1D080
Tritanopia (blue-blind)
#07EDD6
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #51f277;
/* rgb */ color: rgb(81, 242, 119);
/* oklch */ color: oklch(85.1% 0.213 147.7);
Tailwind
colors: {
  custom: {
    50: '#94f8a0',
    500: '#51f277',
    950: '#000000',
  },
}
SCSS
$custom: #51f277;
$custom-light: #94f8a0;
$custom-dark: #000000;
JSON
{
  "hex": "#51f277",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 119
  },
  "hsl": {
    "h": 134.161,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85077,
    "c": 0.21277,
    "h": 147.7
  },
  "luminance": 0.66586
}

Semantic roles & 50–950 ramp

primary
#51F277
secondary
#B92E98
accent
#03AEE3
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F170F
muted
#808580

Preview Lab

Preview with #51F277

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

Preview Lab → · Contrast checker → · Palette generator →

#51F277 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva