#51C12C#51C12C

#51C12C is a light, highly saturated green. Relative luminance 0.401; OKLCH L 71.8% C 0.208 H 139.4°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX#51C12C
RGBrgb(81, 193, 44)
HSLhsl(105, 63%, 46%)
HSVhsv(105, 77%, 76%)
CMYKcmyk(58%, 0%, 77.2%, 24.3%)
CIE-LABlab(69.52, -57.41, 60.62)
CIE-LCHlch(69.52, 83.49, 133.44°)
OKLaboklab(71.83% -0.158 0.1354)
OKLCHoklch(71.83% 0.208 139.4)
XYZxyz(22.9170, 40.0691, 8.9088)
Luminance0.4007 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C12C #9C2CC1
analogous
#9CC12C #51C12C #2CC152
triadic
#51C12C #2C51C1 #C12C51
tetradic
#51C12C #2C9CC1 #9C2CC1 #C1522C
square
#51C12C #2C9CC1 #9C2CC1 #C1522C
split-complementary
#51C12C #522CC1 #C12C9C
monochromatic
#275D15 #3C8F21 #51C12C #74D853 #9CE384

Accessibility & contrast

On white

2.33
#51C12C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.01
#51C12C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C12C
9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C12C#FFFFFF#000000##000000
##51C12C1.002.339.019.01
#FFFFFF2.331.0021.0021.00
#0000009.0121.001.001.00
##0000009.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7AF02
Deuteranopia (green-blind)
#B9A63D
Tritanopia (blue-blind)
#44BAA5
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #51c12c;
/* rgb */ color: rgb(81, 193, 44);
/* oklch */ color: oklch(71.8% 0.208 139.4);
Tailwind
colors: {
  custom: {
    50: '#8ed571',
    500: '#51c12c',
    950: '#000000',
  },
}
SCSS
$custom: #51c12c;
$custom-light: #8ed571;
$custom-dark: #000000;
JSON
{
  "hex": "#51c12c",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 44
  },
  "hsl": {
    "h": 105.101,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71827,
    "c": 0.20805,
    "h": 139.4
  },
  "luminance": 0.40071
}

Semantic roles & 50–950 ramp

primary
#51C12C
secondary
#B87DCC
accent
#42E6BD
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0E1408
muted
#7E837B

Preview Lab

Preview with #51C12C

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

Preview Lab → · Contrast checker → · Palette generator →

#51C12C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva