#51C22D#51C22D

#51C22D is a light, highly saturated green. Relative luminance 0.405; OKLCH L 72.1% C 0.209 H 139.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX#51C22D
RGBrgb(81, 194, 45)
HSLhsl(106, 62%, 47%)
HSVhsv(106, 77%, 76%)
CMYKcmyk(58.2%, 0%, 76.8%, 23.9%)
CIE-LABlab(69.84, -57.70, 60.61)
CIE-LCHlch(69.84, 83.69, 133.59°)
OKLaboklab(72.09% -0.1587 0.1355)
OKLCHoklch(72.09% 0.209 139.5)
XYZxyz(23.1578, 40.5203, 9.0830)
Luminance0.4052 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C22D #9E2DC2
analogous
#9CC22D #51C22D #2DC253
triadic
#51C22D #2D51C2 #C22D51
tetradic
#51C22D #2D9CC2 #9E2DC2 #C2532D
square
#51C22D #2D9CC2 #9E2DC2 #C2532D
split-complementary
#51C22D #532DC2 #C22D9C
monochromatic
#285F16 #3C9021 #51C22D #74D755 #9DE386

Accessibility & contrast

On white

2.31
#51C22D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.10
#51C22D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C22D
9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C22D#FFFFFF#000000##000000
##51C22D1.002.319.109.10
#FFFFFF2.311.0021.0021.00
#0000009.1021.001.001.00
##0000009.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8B004
Deuteranopia (green-blind)
#BAA73E
Tritanopia (blue-blind)
#44BBA6
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #51c22d;
/* rgb */ color: rgb(81, 194, 45);
/* oklch */ color: oklch(72.1% 0.209 139.5);
Tailwind
colors: {
  custom: {
    50: '#8ed571',
    500: '#51c22d',
    950: '#000000',
  },
}
SCSS
$custom: #51c22d;
$custom-light: #8ed571;
$custom-dark: #000000;
JSON
{
  "hex": "#51c22d",
  "rgb": {
    "r": 81,
    "g": 194,
    "b": 45
  },
  "hsl": {
    "h": 105.503,
    "s": 62.343,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72093,
    "c": 0.20867,
    "h": 139.5
  },
  "luminance": 0.40522
}

Semantic roles & 50–950 ramp

primary
#51C22D
secondary
#BA7ECD
accent
#42E5BE
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0E1408
muted
#7E837B

Preview Lab

Preview with #51C22D

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

Preview Lab → · Contrast checker → · Palette generator →

#51C22D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva