#66F174#66F174

#66F174 is a very light, highly saturated green. Relative luminance 0.670; OKLCH L 85.4% C 0.206 H 145.3°. Best body text is #000000 at 14.40:1 contrast (WCAG AA passes).

Color values

HEX#66F174
RGBrgb(102, 241, 116)
HSLhsl(126, 83%, 67%)
HSVhsv(126, 58%, 95%)
CMYKcmyk(57.7%, 0%, 51.9%, 5.5%)
CIE-LABlab(85.50, -62.54, 48.83)
CIE-LCHlch(85.50, 79.35, 142.02°)
OKLaboklab(85.39% -0.1694 0.1173)
OKLCHoklch(85.39% 0.206 145.3)
XYZxyz(40.0847, 66.9927, 27.3381)
Luminance0.6700 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F174 #F166E3
analogous
#9EF166 #66F174 #66F1B9
triadic
#66F174 #7466F1 #F17466
tetradic
#66F174 #669EF1 #F166E3 #F1B966
square
#66F174 #669EF1 #F166E3 #F1B966
split-complementary
#66F174 #B966F1 #F1669E
monochromatic
#12CA25 #2EEC41 #66F174 #9EF6A7 #D6FBDA

Accessibility & contrast

On white

1.46
#66F174 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.40
#66F174 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F174
14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F174#FFFFFF#000000##000000
##66F1741.001.4614.4014.40
#FFFFFF1.461.0021.0021.00
#00000014.4021.001.001.00
##00000014.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DD69
Deuteranopia (green-blind)
#E3D17D
Tritanopia (blue-blind)
#4AEBD4
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #66f174;
/* rgb */ color: rgb(102, 241, 116);
/* oklch */ color: oklch(85.4% 0.206 145.3);
Tailwind
colors: {
  custom: {
    50: '#9ef79e',
    500: '#66f174',
    950: '#000000',
  },
}
SCSS
$custom: #66f174;
$custom-light: #9ef79e;
$custom-dark: #000000;
JSON
{
  "hex": "#66f174",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 116
  },
  "hsl": {
    "h": 126.043,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.85391,
    "c": 0.20606,
    "h": 145.3
  },
  "luminance": 0.66996
}

Semantic roles & 50–950 ramp

primary
#66F174
secondary
#C734B8
accent
#06CAE0
background
#FCFFFC
surface
#F6FFF5
border
#D0D7CF
text
#10170F
muted
#808580

Preview Lab

Preview with #66F174

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

Preview Lab → · Contrast checker → · Palette generator →

#66F174 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva