#51F274#51F274

#51F274 is a very light, highly saturated green. Relative luminance 0.665; OKLCH L 85.0% C 0.215 H 147.3°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX#51F274
RGBrgb(81, 242, 116)
HSLhsl(133, 86%, 63%)
HSVhsv(133, 67%, 95%)
CMYKcmyk(66.5%, 0%, 52.1%, 5.1%)
CIE-LABlab(85.26, -67.16, 48.41)
CIE-LCHlch(85.26, 82.78, 144.22°)
OKLaboklab(85.04% -0.1811 0.1164)
OKLCHoklch(85.04% 0.215 147.3)
XYZxyz(38.2951, 66.5105, 27.3392)
Luminance0.6652 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F274 #F251CF
analogous
#7FF251 #51F274 #51F2C4
triadic
#51F274 #7451F2 #F27451
tetradic
#51F274 #517FF2 #F251CF #F2C451
square
#51F274 #517FF2 #F251CF #F2C451
split-complementary
#51F274 #C451F2 #F2517F
monochromatic
#0EBB33 #18EE47 #51F274 #8AF6A1 #C3FBCF

Accessibility & contrast

On white

1.47
#51F274 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.30
#51F274 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F274
14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F274#FFFFFF#000000##000000
##51F2741.001.4714.3014.30
#FFFFFF1.471.0021.0021.00
#00000014.3021.001.001.00
##00000014.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DD69
Deuteranopia (green-blind)
#E1D07D
Tritanopia (blue-blind)
#0DEDD5
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #51f274;
/* rgb */ color: rgb(81, 242, 116);
/* oklch */ color: oklch(85.0% 0.215 147.3);
Tailwind
colors: {
  custom: {
    50: '#94f89e',
    500: '#51f274',
    950: '#000000',
  },
}
SCSS
$custom: #51f274;
$custom-light: #94f89e;
$custom-dark: #000000;
JSON
{
  "hex": "#51f274",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 116
  },
  "hsl": {
    "h": 133.043,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85036,
    "c": 0.21528,
    "h": 147.3
  },
  "luminance": 0.66515
}

Semantic roles & 50–950 ramp

primary
#51F274
secondary
#B92E9B
accent
#03B2E3
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F170F
muted
#808580

Preview Lab

Preview with #51F274

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

Preview Lab → · Contrast checker → · Palette generator →

#51F274 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva