#66F49B#66F49B

#66F49B is a very light, vivid green. Relative luminance 0.699; OKLCH L 86.8% C 0.175 H 153.1°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX#66F49B
RGBrgb(102, 244, 155)
HSLhsl(142, 87%, 68%)
HSVhsv(142, 58%, 96%)
CMYKcmyk(58.2%, 0%, 36.5%, 4.3%)
CIE-LABlab(86.94, -57.68, 31.68)
CIE-LCHlch(86.94, 65.81, 151.22°)
OKLaboklab(86.76% -0.1563 0.0793)
OKLCHoklch(86.76% 0.175 153.1)
XYZxyz(43.7431, 69.8885, 42.1886)
Luminance0.6989 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F49B #F466BF
analogous
#78F466 #66F49B #66F4E2
triadic
#66F49B #9B66F4 #F49B66
tetradic
#66F49B #6678F4 #F466BF #F4E266
square
#66F49B #6678F4 #F466BF #F4E266
split-complementary
#66F49B #E266F4 #F46678
monochromatic
#0FD157 #2DF076 #66F49B #9FF8C0 #D8FCE6

Accessibility & contrast

On white

1.40
#66F49B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.98
#66F49B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F49B
14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F49B#FFFFFF#000000##000000
##66F49B1.001.4014.9814.98
#FFFFFF1.401.0021.0021.00
#00000014.9821.001.001.00
##00000014.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4E295
Deuteranopia (green-blind)
#E1D4A1
Tritanopia (blue-blind)
#37F1DD
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #66f49b;
/* rgb */ color: rgb(102, 244, 155);
/* oklch */ color: oklch(86.8% 0.175 153.1);
Tailwind
colors: {
  custom: {
    50: '#9df9b9',
    500: '#66f49b',
    950: '#000000',
  },
}
SCSS
$custom: #66f49b;
$custom-light: #9df9b9;
$custom-dark: #000000;
JSON
{
  "hex": "#66f49b",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 155
  },
  "hsl": {
    "h": 142.394,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86756,
    "c": 0.17528,
    "h": 153.1
  },
  "luminance": 0.69893
}

Semantic roles & 50–950 ramp

primary
#66F49B
secondary
#CC3293
accent
#028FE3
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66F49B

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

Preview Lab → · Contrast checker → · Palette generator →

#66F49B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva