#51E27D#51E27D

#51E27D is a light, vivid green. Relative luminance 0.576; OKLCH L 81.2% C 0.187 H 150.0°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX#51E27D
RGBrgb(81, 226, 125)
HSLhsl(138, 71%, 60%)
HSVhsv(138, 64%, 89%)
CMYKcmyk(64.2%, 0%, 44.7%, 11.4%)
CIE-LABlab(80.53, -60.13, 38.17)
CIE-LCHlch(80.53, 71.22, 147.59°)
OKLaboklab(81.17% -0.1622 0.0937)
OKLCHoklch(81.17% 0.187 150)
XYZxyz(34.2887, 57.6192, 28.7126)
Luminance0.5762 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E27D #E251B6
analogous
#6DE251 #51E27D #51E2C6
triadic
#51E27D #7D51E2 #E27D51
tetradic
#51E27D #516DE2 #E251B6 #E2C651
square
#51E27D #516DE2 #E251B6 #E2C651
split-complementary
#51E27D #C651E2 #E2516D
monochromatic
#1A9E42 #23D358 #51E27D #85EBA4 #BAF3CB

Accessibility & contrast

On white

1.68
#51E27D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.52
#51E27D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E27D
12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E27D#FFFFFF#000000##000000
##51E27D1.001.6812.5212.52
#FFFFFF1.681.0021.0021.00
#00000012.5221.001.001.00
##00000012.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3D075
Deuteranopia (green-blind)
#D1C384
Tritanopia (blue-blind)
#16DECA
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #51e27d;
/* rgb */ color: rgb(81, 226, 125);
/* oklch */ color: oklch(81.2% 0.187 150.0);
Tailwind
colors: {
  custom: {
    50: '#91eca4',
    500: '#51e27d',
    950: '#000000',
  },
}
SCSS
$custom: #51e27d;
$custom-light: #91eca4;
$custom-dark: #000000;
JSON
{
  "hex": "#51e27d",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 125
  },
  "hsl": {
    "h": 138.207,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81172,
    "c": 0.18733,
    "h": 150
  },
  "luminance": 0.57623
}

Semantic roles & 50–950 ramp

primary
#51E27D
secondary
#A13681
accent
#1299D3
background
#FCFFFC
surface
#F5FEF6
border
#CFD6D0
text
#0E160F
muted
#7F8580

Preview Lab

Preview with #51E27D

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

Preview Lab → · Contrast checker → · Palette generator →

#51E27D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva