#51D77C#51D77C

#51D77C is a light, vivid green. Relative luminance 0.518; OKLCH L 78.4% C 0.174 H 150.8°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX#51D77C
RGBrgb(81, 215, 124)
HSLhsl(139, 63%, 58%)
HSVhsv(139, 62%, 84%)
CMYKcmyk(62.3%, 0%, 42.3%, 15.7%)
CIE-LABlab(77.16, -56.17, 34.34)
CIE-LCHlch(77.16, 65.84, 148.56°)
OKLaboklab(78.4% -0.1517 0.0848)
OKLCHoklch(78.4% 0.174 150.8)
XYZxyz(31.3294, 51.8023, 27.4127)
Luminance0.5181 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D77C #D751AC
analogous
#69D751 #51D77C #51D7BF
triadic
#51D77C #7C51D7 #D77C51
tetradic
#51D77C #5169D7 #D751AC #D7BF51
square
#51D77C #5169D7 #D751AC #D7BF51
split-complementary
#51D77C #BF51D7 #D75169
monochromatic
#208D43 #2CBF5B #51D77C #83E2A1 #B5EEC7

Accessibility & contrast

On white

1.85
#51D77C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.36
#51D77C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D77C
11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D77C#FFFFFF#000000##000000
##51D77C1.001.8511.3611.36
#FFFFFF1.851.0021.0021.00
#00000011.3621.001.001.00
##00000011.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C675
Deuteranopia (green-blind)
#C7BA82
Tritanopia (blue-blind)
#21D4C1
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #51d77c;
/* rgb */ color: rgb(81, 215, 124);
/* oklch */ color: oklch(78.4% 0.174 150.8);
Tailwind
colors: {
  custom: {
    50: '#8fe4a3',
    500: '#51d77c',
    950: '#000000',
  },
}
SCSS
$custom: #51d77c;
$custom-light: #8fe4a3;
$custom-dark: #000000;
JSON
{
  "hex": "#51d77c",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 124
  },
  "hsl": {
    "h": 139.254,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78397,
    "c": 0.17382,
    "h": 150.8
  },
  "luminance": 0.51805
}

Semantic roles & 50–950 ramp

primary
#51D77C
secondary
#933976
accent
#42B1E6
background
#FCFEFC
surface
#F5FCF5
border
#CFD5CF
text
#0E160F
muted
#7F8480

Preview Lab

Preview with #51D77C

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

Preview Lab → · Contrast checker → · Palette generator →

#51D77C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva