#51DC69#51DC69

#51DC69 is a light, vivid green. Relative luminance 0.540; OKLCH L 79.4% C 0.197 H 146.5°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#51DC69
RGBrgb(81, 220, 105)
HSLhsl(130, 67%, 59%)
HSVhsv(130, 63%, 86%)
CMYKcmyk(63.2%, 0%, 52.3%, 13.7%)
CIE-LABlab(78.43, -60.90, 45.26)
CIE-LCHlch(78.43, 75.88, 143.38°)
OKLaboklab(79.36% -0.1645 0.1088)
OKLCHoklch(79.36% 0.197 146.5)
XYZxyz(31.5342, 53.9525, 22.1139)
Luminance0.5396 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DC69 #DC51C4
analogous
#7FDC51 #51DC69 #51DCAF
triadic
#51DC69 #6951DC #DC6951
tetradic
#51DC69 #517FDC #DC51C4 #DCAF51
square
#51DC69 #517FDC #DC51C4 #DCAF51
split-complementary
#51DC69 #AF51DC #DC517F
monochromatic
#1E9532 #28C844 #51DC69 #84E695 #B7F0C1

Accessibility & contrast

On white

1.78
#51DC69 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.79
#51DC69 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC69
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DC69#FFFFFF#000000##000000
##51DC691.001.7811.7911.79
#FFFFFF1.781.0021.0021.00
#00000011.7921.001.001.00
##00000011.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC95F
Deuteranopia (green-blind)
#CEBD71
Tritanopia (blue-blind)
#2AD7C2
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #51dc69;
/* rgb */ color: rgb(81, 220, 105);
/* oklch */ color: oklch(79.4% 0.197 146.5);
Tailwind
colors: {
  custom: {
    50: '#90e896',
    500: '#51dc69',
    950: '#000000',
  },
}
SCSS
$custom: #51dc69;
$custom-light: #90e896;
$custom-dark: #000000;
JSON
{
  "hex": "#51dc69",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 105
  },
  "hsl": {
    "h": 130.36,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79361,
    "c": 0.19724,
    "h": 146.5
  },
  "luminance": 0.53956
}

Semantic roles & 50–950 ramp

primary
#51DC69
secondary
#993888
accent
#3ECCE9
background
#FCFEFC
surface
#F5FDF5
border
#CFD5CF
text
#0E160D
muted
#7F847F

Preview Lab

Preview with #51DC69

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

Preview Lab → · Contrast checker → · Palette generator →

#51DC69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva