#51C02E#51C02E

#51C02E is a light, highly saturated green. Relative luminance 0.396; OKLCH L 71.6% C 0.206 H 139.5°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX#51C02E
RGBrgb(81, 192, 46)
HSLhsl(106, 61%, 47%)
HSVhsv(106, 76%, 75%)
CMYKcmyk(57.8%, 0%, 76%, 24.7%)
CIE-LABlab(69.22, -56.93, 59.68)
CIE-LCHlch(69.22, 82.48, 133.65°)
OKLaboklab(71.58% -0.1566 0.1337)
OKLCHoklch(71.58% 0.206 139.5)
XYZxyz(22.7352, 39.6439, 9.0382)
Luminance0.3965 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C02E #9D2EC0
analogous
#9AC02E #51C02E #2EC054
triadic
#51C02E #2E51C0 #C02E51
tetradic
#51C02E #2E9AC0 #9D2EC0 #C0542E
square
#51C02E #2E9AC0 #9D2EC0 #C0542E
split-complementary
#51C02E #542EC0 #C02E9A
monochromatic
#275D16 #3C8F22 #51C02E #74D655 #9CE286

Accessibility & contrast

On white

2.35
#51C02E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.93
#51C02E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C02E
8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C02E#FFFFFF#000000##000000
##51C02E1.002.358.938.93
#FFFFFF2.351.0021.0021.00
#0000008.9321.001.001.00
##0000008.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6AF0A
Deuteranopia (green-blind)
#B8A63E
Tritanopia (blue-blind)
#44BAA4
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #51c02e;
/* rgb */ color: rgb(81, 192, 46);
/* oklch */ color: oklch(71.6% 0.206 139.5);
Tailwind
colors: {
  custom: {
    50: '#8ed471',
    500: '#51c02e',
    950: '#000000',
  },
}
SCSS
$custom: #51c02e;
$custom-light: #8ed471;
$custom-dark: #000000;
JSON
{
  "hex": "#51c02e",
  "rgb": {
    "r": 81,
    "g": 192,
    "b": 46
  },
  "hsl": {
    "h": 105.616,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.7158,
    "c": 0.20588,
    "h": 139.5
  },
  "luminance": 0.39646
}

Semantic roles & 50–950 ramp

primary
#51C02E
secondary
#B97ECC
accent
#43E4BE
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0D1408
muted
#7E837B

Preview Lab

Preview with #51C02E

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

Preview Lab → · Contrast checker → · Palette generator →

#51C02E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva