#51D344#51D344

#51D344 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.7% C 0.215 H 141.8°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#51D344
RGBrgb(81, 211, 68)
HSLhsl(115, 62%, 55%)
HSVhsv(115, 68%, 83%)
CMYKcmyk(61.6%, 0%, 67.8%, 17.3%)
CIE-LABlab(75.30, -61.90, 57.89)
CIE-LCHlch(75.30, 84.75, 136.92°)
OKLaboklab(76.65% -0.1688 0.1328)
OKLCHoklch(76.65% 0.215 141.8)
XYZxyz(27.7295, 48.7526, 13.4166)
Luminance0.4875 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D344 #C644D3
analogous
#99D344 #51D344 #44D37E
triadic
#51D344 #4451D3 #D34451
tetradic
#51D344 #4499D3 #C644D3 #D37E44
square
#51D344 #4499D3 #C644D3 #D37E44
split-complementary
#51D344 #7E44D3 #D34499
monochromatic
#277F1E #36B029 #51D344 #7FDF76 #ADEAA7

Accessibility & contrast

On white

1.95
#51D344 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.75
#51D344 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D344
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D344#FFFFFF#000000##000000
##51D3441.001.9510.7510.75
#FFFFFF1.951.0021.0021.00
#00000010.7521.001.001.00
##00000010.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C030
Deuteranopia (green-blind)
#C8B551
Tritanopia (blue-blind)
#3ACDB6
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #51d344;
/* rgb */ color: rgb(81, 211, 68);
/* oklch */ color: oklch(76.7% 0.215 141.8);
Tailwind
colors: {
  custom: {
    50: '#90e27f',
    500: '#51d344',
    950: '#000000',
  },
}
SCSS
$custom: #51d344;
$custom-light: #90e27f;
$custom-dark: #000000;
JSON
{
  "hex": "#51d344",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 68
  },
  "hsl": {
    "h": 114.545,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76653,
    "c": 0.21475,
    "h": 141.8
  },
  "luminance": 0.48755
}

Semantic roles & 50–950 ramp

primary
#51D344
secondary
#D29BD8
accent
#43E5D6
background
#F9FDF8
surface
#F2FBEF
border
#CCD4CA
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #51D344

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

Preview Lab → · Contrast checker → · Palette generator →

#51D344 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva