#66F79D#66F79D

#66F79D is a very light, vivid green. Relative luminance 0.718; OKLCH L 87.5% C 0.177 H 153.3°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX#66F79D
RGBrgb(102, 247, 157)
HSLhsl(143, 90%, 68%)
HSVhsv(143, 59%, 97%)
CMYKcmyk(58.7%, 0%, 36.4%, 3.1%)
CIE-LABlab(87.86, -58.49, 31.90)
CIE-LCHlch(87.86, 66.62, 151.39°)
OKLaboklab(87.52% -0.1585 0.0798)
OKLCHoklch(87.52% 0.177 153.3)
XYZxyz(44.8225, 71.7763, 43.3839)
Luminance0.7178 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F79D #F766C0
analogous
#77F766 #66F79D #66F7E6
triadic
#66F79D #9D66F7 #F79D66
tetradic
#66F79D #6677F7 #F766C0 #F7E666
square
#66F79D #6677F7 #F766C0 #F7E666
split-complementary
#66F79D #E666F7 #F76677
monochromatic
#0BD759 #2CF478 #66F79D #A0FAC2 #DAFDE8

Accessibility & contrast

On white

1.37
#66F79D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.36
#66F79D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F79D
15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F79D#FFFFFF#000000##000000
##66F79D1.001.3715.3615.36
#FFFFFF1.371.0021.0021.00
#00000015.3621.001.001.00
##00000015.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E597
Deuteranopia (green-blind)
#E4D7A3
Tritanopia (blue-blind)
#35F4E0
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f79d;
/* rgb */ color: rgb(102, 247, 157);
/* oklch */ color: oklch(87.5% 0.177 153.3);
Tailwind
colors: {
  custom: {
    50: '#9efbba',
    500: '#66f79d',
    950: '#000000',
  },
}
SCSS
$custom: #66f79d;
$custom-light: #9efbba;
$custom-dark: #000000;
JSON
{
  "hex": "#66f79d",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 157
  },
  "hsl": {
    "h": 142.759,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87521,
    "c": 0.17748,
    "h": 153.3
  },
  "luminance": 0.71781
}

Semantic roles & 50–950 ramp

primary
#66F79D
secondary
#D03194
accent
#008EE6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F79D

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

Preview Lab → · Contrast checker → · Palette generator →

#66F79D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva