#51E56F#51E56F

#51E56F is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.7% C 0.203 H 147.1°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX#51E56F
RGBrgb(81, 229, 111)
HSLhsl(132, 74%, 61%)
HSVhsv(132, 65%, 90%)
CMYKcmyk(64.6%, 0%, 51.5%, 10.2%)
CIE-LABlab(81.25, -63.29, 45.86)
CIE-LCHlch(81.25, 78.16, 144.07°)
OKLaboklab(81.71% -0.1708 0.1105)
OKLCHoklch(81.71% 0.203 147.1)
XYZxyz(34.2795, 58.9321, 24.6043)
Luminance0.5894 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E56F #E551C7
analogous
#7DE551 #51E56F #51E5B9
triadic
#51E56F #6F51E5 #E56F51
tetradic
#51E56F #517DE5 #E551C7 #E5B951
square
#51E56F #517DE5 #E551C7 #E5B951
split-complementary
#51E56F #B951E5 #E5517D
monochromatic
#18A335 #20D846 #51E56F #86ED9B #BBF5C7

Accessibility & contrast

On white

1.64
#51E56F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.79
#51E56F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E56F
12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E56F#FFFFFF#000000##000000
##51E56F1.001.6412.7912.79
#FFFFFF1.641.0021.0021.00
#00000012.7921.001.001.00
##00000012.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8D265
Deuteranopia (green-blind)
#D5C578
Tritanopia (blue-blind)
#20E0CA
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51e56f;
/* rgb */ color: rgb(81, 229, 111);
/* oklch */ color: oklch(81.7% 0.203 147.1);
Tailwind
colors: {
  custom: {
    50: '#92ee9b',
    500: '#51e56f',
    950: '#000000',
  },
}
SCSS
$custom: #51e56f;
$custom-light: #92ee9b;
$custom-dark: #000000;
JSON
{
  "hex": "#51e56f",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 111
  },
  "hsl": {
    "h": 132.162,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81712,
    "c": 0.20343,
    "h": 147.1
  },
  "luminance": 0.58936
}

Semantic roles & 50–950 ramp

primary
#51E56F
secondary
#A6358F
accent
#0FAED6
background
#FCFFFC
surface
#F5FEF5
border
#CFD6CF
text
#0E160E
muted
#7F857F

Preview Lab

Preview with #51E56F

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

Preview Lab → · Contrast checker → · Palette generator →

#51E56F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva