#51D97F#51D97F

#51D97F is a light, vivid green. Relative luminance 0.529; OKLCH L 79.0% C 0.174 H 151.3°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX#51D97F
RGBrgb(81, 217, 127)
HSLhsl(140, 64%, 58%)
HSVhsv(140, 63%, 85%)
CMYKcmyk(62.7%, 0%, 41.5%, 14.9%)
CIE-LABlab(77.82, -56.43, 33.67)
CIE-LCHlch(77.82, 65.71, 149.17°)
OKLaboklab(78.95% -0.1524 0.0833)
OKLCHoklch(78.95% 0.174 151.3)
XYZxyz(32.0344, 52.9041, 28.5979)
Luminance0.5291 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D97F #D951AB
analogous
#67D951 #51D97F #51D9C3
triadic
#51D97F #7F51D9 #D97F51
tetradic
#51D97F #5167D9 #D951AB #D9C351
square
#51D97F #5167D9 #D951AB #D9C351
split-complementary
#51D97F #C351D9 #D95167
monochromatic
#1F9046 #2AC25E #51D97F #83E4A4 #B5EFC9

Accessibility & contrast

On white

1.81
#51D97F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.58
#51D97F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D97F
11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D97F#FFFFFF#000000##000000
##51D97F1.001.8111.5811.58
#FFFFFF1.811.0021.0021.00
#00000011.5821.001.001.00
##00000011.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC879
Deuteranopia (green-blind)
#C8BB85
Tritanopia (blue-blind)
#1DD6C3
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #51d97f;
/* rgb */ color: rgb(81, 217, 127);
/* oklch */ color: oklch(79.0% 0.174 151.3);
Tailwind
colors: {
  custom: {
    50: '#8fe6a5',
    500: '#51d97f',
    950: '#000000',
  },
}
SCSS
$custom: #51d97f;
$custom-light: #8fe6a5;
$custom-dark: #000000;
JSON
{
  "hex": "#51d97f",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 127
  },
  "hsl": {
    "h": 140.294,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.78952,
    "c": 0.17373,
    "h": 151.3
  },
  "luminance": 0.52907
}

Semantic roles & 50–950 ramp

primary
#51D97F
secondary
#953976
accent
#41AFE7
background
#FCFEFC
surface
#F5FCF6
border
#CFD5D0
text
#0E160F
muted
#7F8480

Preview Lab

Preview with #51D97F

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

Preview Lab → · Contrast checker → · Palette generator →

#51D97F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva