#66F79E#66F79E

#66F79E is a very light, vivid green. Relative luminance 0.718; OKLCH L 87.5% C 0.177 H 153.5°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX#66F79E
RGBrgb(102, 247, 158)
HSLhsl(143, 90%, 68%)
HSVhsv(143, 59%, 97%)
CMYKcmyk(58.7%, 0%, 36%, 3.1%)
CIE-LABlab(87.88, -58.31, 31.42)
CIE-LCHlch(87.88, 66.24, 151.68°)
OKLaboklab(87.54% -0.1581 0.0787)
OKLCHoklch(87.54% 0.177 153.5)
XYZxyz(44.9082, 71.8106, 43.8353)
Luminance0.7181 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F79E #F766BF
analogous
#76F766 #66F79E #66F7E6
triadic
#66F79E #9E66F7 #F79E66
tetradic
#66F79E #6676F7 #F766BF #F7E666
square
#66F79E #6676F7 #F766BF #F7E666
split-complementary
#66F79E #E666F7 #F76676
monochromatic
#0BD75A #2CF479 #66F79E #A0FAC3 #DAFDE8

Accessibility & contrast

On white

1.37
#66F79E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.36
#66F79E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F79E
15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F79E#FFFFFF#000000##000000
##66F79E1.001.3715.3615.36
#FFFFFF1.371.0021.0021.00
#00000015.3621.001.001.00
##00000015.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E598
Deuteranopia (green-blind)
#E3D7A4
Tritanopia (blue-blind)
#34F4E0
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f79e;
/* rgb */ color: rgb(102, 247, 158);
/* oklch */ color: oklch(87.5% 0.177 153.5);
Tailwind
colors: {
  custom: {
    50: '#9efbbb',
    500: '#66f79e',
    950: '#000000',
  },
}
SCSS
$custom: #66f79e;
$custom-light: #9efbbb;
$custom-dark: #000000;
JSON
{
  "hex": "#66f79e",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 158
  },
  "hsl": {
    "h": 143.172,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.8754,
    "c": 0.17658,
    "h": 153.5
  },
  "luminance": 0.71815
}

Semantic roles & 50–950 ramp

primary
#66F79E
secondary
#D03193
accent
#008DE6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F79E

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

Preview Lab → · Contrast checker → · Palette generator →

#66F79E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva