#66E659#66E659

#66E659 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.3% C 0.214 H 141.8°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX#66E659
RGBrgb(102, 230, 89)
HSLhsl(114, 74%, 63%)
HSVhsv(114, 61%, 90%)
CMYKcmyk(55.7%, 0%, 61.3%, 9.8%)
CIE-LABlab(81.91, -61.69, 56.70)
CIE-LCHlch(81.91, 83.79, 137.42°)
OKLaboklab(82.35% -0.1683 0.1323)
OKLCHoklch(82.35% 0.214 141.8)
XYZxyz(35.5777, 60.1366, 19.1819)
Luminance0.6014 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E659 #D959E6
analogous
#ADE659 #66E659 #59E692
triadic
#66E659 #5966E6 #E65966
tetradic
#66E659 #59ADE6 #D959E6 #E69259
square
#66E659 #59ADE6 #D959E6 #E69259
split-complementary
#66E659 #9259E6 #E659AD
monochromatic
#27AB1A #35DE24 #66E659 #97EE8E #C8F6C3

Accessibility & contrast

On white

1.61
#66E659 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.03
#66E659 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E659
13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E659#FFFFFF#000000##000000
##66E6591.001.6113.0313.03
#FFFFFF1.611.0021.0021.00
#00000013.0321.001.001.00
##00000013.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD249
Deuteranopia (green-blind)
#DBC765
Tritanopia (blue-blind)
#54DFC8
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #66e659;
/* rgb */ color: rgb(102, 230, 89);
/* oklch */ color: oklch(82.3% 0.214 141.8);
Tailwind
colors: {
  custom: {
    50: '#9def8d',
    500: '#66e659',
    950: '#000000',
  },
}
SCSS
$custom: #66e659;
$custom-light: #9def8d;
$custom-dark: #000000;
JSON
{
  "hex": "#66e659",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 89
  },
  "hsl": {
    "h": 114.468,
    "s": 73.822,
    "l": 62.549
  },
  "oklch": {
    "l": 0.82345,
    "c": 0.21406,
    "h": 141.8
  },
  "luminance": 0.6014
}

Semantic roles & 50–950 ramp

primary
#66E659
secondary
#A137AC
accent
#10D6C4
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F160C
muted
#80857F

Preview Lab

Preview with #66E659

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

Preview Lab → · Contrast checker → · Palette generator →

#66E659 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva