#66DB6E#66DB6E

#66DB6E is a light, vivid green. Relative luminance 0.546; OKLCH L 79.9% C 0.183 H 144.9°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX#66DB6E
RGBrgb(102, 219, 110)
HSLhsl(124, 62%, 63%)
HSVhsv(124, 53%, 86%)
CMYKcmyk(53.4%, 0%, 49.8%, 14.1%)
CIE-LABlab(78.82, -55.07, 43.48)
CIE-LCHlch(78.82, 70.17, 141.71°)
OKLaboklab(79.87% -0.1494 0.105)
OKLCHoklch(79.87% 0.183 144.9)
XYZxyz(33.6236, 54.6108, 23.5179)
Luminance0.5461 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DB6E #DB66D3
analogous
#98DB66 #66DB6E #66DBA9
triadic
#66DB6E #6E66DB #DB6E66
tetradic
#66DB6E #6698DB #DB66D3 #DBA966
square
#66DB6E #6698DB #DB66D3 #DBA966
split-complementary
#66DB6E #A966DB #DB6698
monochromatic
#26A12E #34CF3F #66DB6E #98E79D #C9F2CC

Accessibility & contrast

On white

1.76
#66DB6E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.92
#66DB6E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB6E
11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DB6E#FFFFFF#000000##000000
##66DB6E1.001.7611.9211.92
#FFFFFF1.761.0021.0021.00
#00000011.9221.001.001.00
##00000011.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DECA65
Deuteranopia (green-blind)
#CFBF76
Tritanopia (blue-blind)
#52D6C2
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #66db6e;
/* rgb */ color: rgb(102, 219, 110);
/* oklch */ color: oklch(79.9% 0.183 144.9);
Tailwind
colors: {
  custom: {
    50: '#9be79a',
    500: '#66db6e',
    950: '#000000',
  },
}
SCSS
$custom: #66db6e;
$custom-light: #9be79a;
$custom-dark: #000000;
JSON
{
  "hex": "#66db6e",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 110
  },
  "hsl": {
    "h": 124.103,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.79872,
    "c": 0.18266,
    "h": 144.9
  },
  "luminance": 0.54614
}

Semantic roles & 50–950 ramp

primary
#66DB6E
secondary
#A4419D
accent
#1CBECA
background
#FCFEFC
surface
#F5FCF5
border
#CFD5CF
text
#0F160E
muted
#80847F

Preview Lab

Preview with #66DB6E

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

Preview Lab → · Contrast checker → · Palette generator →

#66DB6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva