#51F279#51F279

#51F279 is a very light, highly saturated green. Relative luminance 0.666; OKLCH L 85.1% C 0.211 H 148.1°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX#51F279
RGBrgb(81, 242, 121)
HSLhsl(135, 86%, 63%)
HSVhsv(135, 67%, 95%)
CMYKcmyk(66.5%, 0%, 50%, 5.1%)
CIE-LABlab(85.32, -66.46, 46.13)
CIE-LCHlch(85.32, 80.90, 145.23°)
OKLaboklab(85.11% -0.1791 0.1116)
OKLCHoklch(85.11% 0.211 148.1)
XYZxyz(38.5938, 66.6299, 28.9124)
Luminance0.6663 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F279 #F251CA
analogous
#79F251 #51F279 #51F2C9
triadic
#51F279 #7951F2 #F27951
tetradic
#51F279 #5179F2 #F251CA #F2C951
square
#51F279 #5179F2 #F251CA #F2C951
split-complementary
#51F279 #C951F2 #F25179
monochromatic
#0EBB39 #18EE4D #51F279 #8AF6A5 #C3FBD1

Accessibility & contrast

On white

1.47
#51F279 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.33
#51F279 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F279
14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F279#FFFFFF#000000##000000
##51F2791.001.4714.3314.33
#FFFFFF1.471.0021.0021.00
#00000014.3321.001.001.00
##00000014.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4DD6F
Deuteranopia (green-blind)
#E1D082
Tritanopia (blue-blind)
#03EDD6
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #51f279;
/* rgb */ color: rgb(81, 242, 121);
/* oklch */ color: oklch(85.1% 0.211 148.1);
Tailwind
colors: {
  custom: {
    50: '#94f8a2',
    500: '#51f279',
    950: '#000000',
  },
}
SCSS
$custom: #51f279;
$custom-light: #94f8a2;
$custom-dark: #000000;
JSON
{
  "hex": "#51f279",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 121
  },
  "hsl": {
    "h": 134.907,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85105,
    "c": 0.21107,
    "h": 148.1
  },
  "luminance": 0.66634
}

Semantic roles & 50–950 ramp

primary
#51F279
secondary
#B92E97
accent
#03ABE3
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F170F
muted
#808580

Preview Lab

Preview with #51F279

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

Preview Lab → · Contrast checker → · Palette generator →

#51F279 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva