#66F364#66F364

#66F364 is a very light, highly saturated green. Relative luminance 0.678; OKLCH L 85.7% C 0.222 H 143.1°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX#66F364
RGBrgb(102, 243, 100)
HSLhsl(119, 86%, 67%)
HSVhsv(119, 59%, 95%)
CMYKcmyk(58%, 0%, 58.8%, 4.7%)
CIE-LABlab(85.93, -65.19, 56.54)
CIE-LCHlch(85.93, 86.29, 139.06°)
OKLaboklab(85.69% -0.1772 0.133)
OKLCHoklch(85.69% 0.222 143.1)
XYZxyz(39.8281, 67.8424, 23.0502)
Luminance0.6785 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F364 #F164F3
analogous
#ADF364 #66F364 #64F3AA
triadic
#66F364 #6466F3 #F36466
tetradic
#66F364 #64ADF3 #F164F3 #F3AA64
square
#66F364 #64ADF3 #F164F3 #F3AA64
split-complementary
#66F364 #AA64F3 #F364AD
monochromatic
#12CD10 #2EEF2B #66F364 #9EF79D #D6FCD6

Accessibility & contrast

On white

1.44
#66F364 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.57
#66F364 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F364
14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F364#FFFFFF#000000##000000
##66F3641.001.4414.5714.57
#FFFFFF1.441.0021.0021.00
#00000014.5721.001.001.00
##00000014.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DE55
Deuteranopia (green-blind)
#E6D26F
Tritanopia (blue-blind)
#4EECD4
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #66f364;
/* rgb */ color: rgb(102, 243, 100);
/* oklch */ color: oklch(85.7% 0.222 143.1);
Tailwind
colors: {
  custom: {
    50: '#9ef894',
    500: '#66f364',
    950: '#000000',
  },
}
SCSS
$custom: #66f364;
$custom-light: #9ef894;
$custom-dark: #000000;
JSON
{
  "hex": "#66f364",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 100
  },
  "hsl": {
    "h": 119.161,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.85688,
    "c": 0.22154,
    "h": 143.1
  },
  "luminance": 0.67846
}

Semantic roles & 50–950 ramp

primary
#66F364
secondary
#C732C9
accent
#03E2DF
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10170D
muted
#81857F

Preview Lab

Preview with #66F364

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

Preview Lab → · Contrast checker → · Palette generator →

#66F364 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva