#66F367#66F367

#66F367 is a very light, highly saturated green. Relative luminance 0.679; OKLCH L 85.7% C 0.219 H 143.5°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX#66F367
RGBrgb(102, 243, 103)
HSLhsl(120, 85%, 68%)
HSVhsv(120, 58%, 95%)
CMYKcmyk(58%, 0%, 57.6%, 4.7%)
CIE-LABlab(85.96, -64.85, 55.26)
CIE-LCHlch(85.96, 85.20, 139.56°)
OKLaboklab(85.72% -0.1762 0.1305)
OKLCHoklch(85.72% 0.219 143.5)
XYZxyz(39.9760, 67.9016, 23.8290)
Luminance0.6791 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F367 #F366F2
analogous
#ABF366 #66F367 #66F3AE
triadic
#66F367 #6766F3 #F36766
tetradic
#66F367 #66ABF3 #F366F2 #F3AE66
square
#66F367 #66ABF3 #F366F2 #F3AE66
split-complementary
#66F367 #AE66F3 #F366AB
monochromatic
#10CE12 #2DEF2F #66F367 #9FF79F #D7FCD8

Accessibility & contrast

On white

1.44
#66F367 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.58
#66F367 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F367
14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F367#FFFFFF#000000##000000
##66F3671.001.4414.5814.58
#FFFFFF1.441.0021.0021.00
#00000014.5821.001.001.00
##00000014.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DE59
Deuteranopia (green-blind)
#E6D272
Tritanopia (blue-blind)
#4DEDD4
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #66f367;
/* rgb */ color: rgb(102, 243, 103);
/* oklch */ color: oklch(85.7% 0.219 143.5);
Tailwind
colors: {
  custom: {
    50: '#9ef896',
    500: '#66f367',
    950: '#000000',
  },
}
SCSS
$custom: #66f367;
$custom-light: #9ef896;
$custom-dark: #000000;
JSON
{
  "hex": "#66f367",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 103
  },
  "hsl": {
    "h": 120.426,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.85722,
    "c": 0.2192,
    "h": 143.5
  },
  "luminance": 0.67905
}

Semantic roles & 50–950 ramp

primary
#66F367
secondary
#CA33C9
accent
#04E0E2
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10170E
muted
#81857F

Preview Lab

Preview with #66F367

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

Preview Lab → · Contrast checker → · Palette generator →

#66F367 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva