#66E655#66E655

#66E655 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.3% C 0.217 H 141.4°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX#66E655
RGBrgb(102, 230, 85)
HSLhsl(113, 74%, 62%)
HSVhsv(113, 63%, 90%)
CMYKcmyk(55.7%, 0%, 63%, 9.8%)
CIE-LABlab(81.88, -62.09, 58.34)
CIE-LCHlch(81.88, 85.20, 136.79°)
OKLaboklab(82.3% -0.1696 0.1354)
OKLCHoklch(82.3% 0.217 141.4)
XYZxyz(35.4143, 60.0712, 18.3212)
Luminance0.6007 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E655 #D555E6
analogous
#AEE655 #66E655 #55E68D
triadic
#66E655 #5566E6 #E65566
tetradic
#66E655 #55AEE6 #D555E6 #E68D55
square
#66E655 #55AEE6 #D555E6 #E68D55
split-complementary
#66E655 #8D55E6 #E655AE
monochromatic
#29A819 #37DD21 #66E655 #96EE8A #C6F6C0

Accessibility & contrast

On white

1.61
#66E655 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.01
#66E655 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E655
13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E655#FFFFFF#000000##000000
##66E6551.001.6113.0113.01
#FFFFFF1.611.0021.0021.00
#00000013.0121.001.001.00
##00000013.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD244
Deuteranopia (green-blind)
#DBC761
Tritanopia (blue-blind)
#55DFC8
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #66e655;
/* rgb */ color: rgb(102, 230, 85);
/* oklch */ color: oklch(82.3% 0.217 141.4);
Tailwind
colors: {
  custom: {
    50: '#9def8a',
    500: '#66e655',
    950: '#000000',
  },
}
SCSS
$custom: #66e655;
$custom-light: #9def8a;
$custom-dark: #000000;
JSON
{
  "hex": "#66e655",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 85
  },
  "hsl": {
    "h": 112.966,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.82304,
    "c": 0.217,
    "h": 141.4
  },
  "luminance": 0.60074
}

Semantic roles & 50–950 ramp

primary
#66E655
secondary
#9C36AA
accent
#0FD6BF
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F160C
muted
#80857F

Preview Lab

Preview with #66E655

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

Preview Lab → · Contrast checker → · Palette generator →

#66E655 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva