#51C73E#51C73E

#51C73E is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.5% C 0.205 H 141.1°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX#51C73E
RGBrgb(81, 199, 62)
HSLhsl(112, 55%, 51%)
HSVhsv(112, 69%, 78%)
CMYKcmyk(59.3%, 0%, 68.8%, 22%)
CIE-LABlab(71.52, -58.21, 56.23)
CIE-LCHlch(71.52, 80.93, 135.99°)
OKLaboklab(73.51% -0.1591 0.1286)
OKLCHoklch(73.51% 0.205 141.1)
XYZxyz(24.6851, 42.9417, 11.5442)
Luminance0.4294 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C73E #B43EC7
analogous
#95C73E #51C73E #3EC76F
triadic
#51C73E #3E51C7 #C73E51
tetradic
#51C73E #3E95C7 #B43EC7 #C76F3E
square
#51C73E #3E95C7 #B43EC7 #C76F3E
split-complementary
#51C73E #6F3EC7 #C73E95
monochromatic
#2A6B1F #3C9B2D #51C73E #7CD56D #A7E39D

Accessibility & contrast

On white

2.19
#51C73E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.59
#51C73E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C73E
9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C73E#FFFFFF#000000##000000
##51C73E1.002.199.599.59
#FFFFFF2.191.0021.0021.00
#0000009.5921.001.001.00
##0000009.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB52A
Deuteranopia (green-blind)
#BDAB4B
Tritanopia (blue-blind)
#40C1AB
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #51c73e;
/* rgb */ color: rgb(81, 199, 62);
/* oklch */ color: oklch(73.5% 0.205 141.1);
Tailwind
colors: {
  custom: {
    50: '#8ed97a',
    500: '#51c73e',
    950: '#000000',
  },
}
SCSS
$custom: #51c73e;
$custom-light: #8ed97a;
$custom-dark: #000000;
JSON
{
  "hex": "#51c73e",
  "rgb": {
    "r": 81,
    "g": 199,
    "b": 62
  },
  "hsl": {
    "h": 111.679,
    "s": 55.02,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73513,
    "c": 0.20458,
    "h": 141.1
  },
  "luminance": 0.42944
}

Semantic roles & 50–950 ramp

primary
#51C73E
secondary
#C692CF
accent
#49DECA
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #51C73E

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

Preview Lab → · Contrast checker → · Palette generator →

#51C73E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva