#66EC67#66EC67

#66EC67 is a very light, highly saturated green. Relative luminance 0.638; OKLCH L 84.0% C 0.211 H 143.5°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX#66EC67
RGBrgb(102, 236, 103)
HSLhsl(120, 78%, 66%)
HSVhsv(120, 57%, 93%)
CMYKcmyk(56.8%, 0%, 56.4%, 7.5%)
CIE-LABlab(83.86, -62.33, 52.81)
CIE-LCHlch(83.86, 81.69, 139.73°)
OKLaboklab(83.99% -0.1693 0.1251)
OKLCHoklch(83.99% 0.211 143.5)
XYZxyz(37.9210, 63.7916, 23.1440)
Luminance0.6380 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EC67 #EC66EB
analogous
#A8EC66 #66EC67 #66ECAA
triadic
#66EC67 #6766EC #EC6766
tetradic
#66EC67 #66A8EC #EC66EB #ECAA66
square
#66EC67 #66A8EC #EC66EB #ECAA66
split-complementary
#66EC67 #AA66EC #EC66A8
monochromatic
#18C019 #30E531 #66EC67 #9CF39D #D3FAD3

Accessibility & contrast

On white

1.53
#66EC67 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.76
#66EC67 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EC67
13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EC67#FFFFFF#000000##000000
##66EC671.001.5313.7613.76
#FFFFFF1.531.0021.0021.00
#00000013.7621.001.001.00
##00000013.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D85A
Deuteranopia (green-blind)
#DFCD71
Tritanopia (blue-blind)
#4FE6CF
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #66ec67;
/* rgb */ color: rgb(102, 236, 103);
/* oklch */ color: oklch(84.0% 0.211 143.5);
Tailwind
colors: {
  custom: {
    50: '#9df396',
    500: '#66ec67',
    950: '#000000',
  },
}
SCSS
$custom: #66ec67;
$custom-light: #9df396;
$custom-dark: #000000;
JSON
{
  "hex": "#66ec67",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 103
  },
  "hsl": {
    "h": 120.448,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.83991,
    "c": 0.21056,
    "h": 143.5
  },
  "luminance": 0.63795
}

Semantic roles & 50–950 ramp

primary
#66EC67
secondary
#BE38BD
accent
#0BD9DA
background
#FCFFFC
surface
#F6FEF5
border
#D0D6CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #66EC67

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

Preview Lab → · Contrast checker → · Palette generator →

#66EC67 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva