#51D464#51D464

#51D464 is a light, vivid green. Relative luminance 0.498; OKLCH L 77.3% C 0.191 H 146.0°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX#51D464
RGBrgb(81, 212, 100)
HSLhsl(129, 60%, 57%)
HSVhsv(129, 62%, 83%)
CMYKcmyk(61.8%, 0%, 52.8%, 16.9%)
CIE-LABlab(75.92, -58.68, 44.57)
CIE-LCHlch(75.92, 73.69, 142.78°)
OKLaboklab(77.27% -0.1587 0.107)
OKLCHoklch(77.27% 0.191 146)
XYZxyz(29.2352, 49.7535, 20.1168)
Luminance0.4976 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D464 #D451C1
analogous
#80D451 #51D464 #51D4A5
triadic
#51D464 #6451D4 #D46451
tetradic
#51D464 #5180D4 #D451C1 #D4A551
square
#51D464 #5180D4 #D451C1 #D4A551
split-complementary
#51D464 #A551D4 #D45180
monochromatic
#228931 #2EBA42 #51D464 #82E090 #B3ECBB

Accessibility & contrast

On white

1.92
#51D464 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.95
#51D464 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D464
10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D464#FFFFFF#000000##000000
##51D4641.001.9210.9510.95
#FFFFFF1.921.0021.0021.00
#00000010.9521.001.001.00
##00000010.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C25A
Deuteranopia (green-blind)
#C6B76C
Tritanopia (blue-blind)
#30CFBB
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #51d464;
/* rgb */ color: rgb(81, 212, 100);
/* oklch */ color: oklch(77.3% 0.191 146.0);
Tailwind
colors: {
  custom: {
    50: '#8fe293',
    500: '#51d464',
    950: '#000000',
  },
}
SCSS
$custom: #51d464;
$custom-light: #8fe293;
$custom-dark: #000000;
JSON
{
  "hex": "#51d464",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 100
  },
  "hsl": {
    "h": 128.702,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77266,
    "c": 0.19137,
    "h": 146
  },
  "luminance": 0.49756
}

Semantic roles & 50–950 ramp

primary
#51D464
secondary
#DBA6D3
accent
#44CCE4
background
#F9FEF9
surface
#F2FCF1
border
#CCD5CB
text
#0E150D
muted
#7E847E

Preview Lab

Preview with #51D464

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

Preview Lab → · Contrast checker → · Palette generator →

#51D464 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva