#66E86B#66E86B

#66E86B is a very light, highly saturated green. Relative luminance 0.616; OKLCH L 83.1% C 0.202 H 144.1°. Best body text is #000000 at 13.32:1 contrast (WCAG AA passes).

Color values

HEX#66E86B
RGBrgb(102, 232, 107)
HSLhsl(122, 74%, 65%)
HSVhsv(122, 56%, 91%)
CMYKcmyk(56%, 0%, 53.9%, 9%)
CIE-LABlab(82.70, -60.38, 49.61)
CIE-LCHlch(82.70, 78.15, 140.59°)
OKLaboklab(83.05% -0.1639 0.1184)
OKLCHoklch(83.05% 0.202 144.1)
XYZxyz(36.9878, 61.5963, 23.8472)
Luminance0.6160 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E86B #E866E3
analogous
#A2E866 #66E86B #66E8AC
triadic
#66E86B #6B66E8 #E86B66
tetradic
#66E86B #66A2E8 #E866E3 #E8AC66
square
#66E86B #66A2E8 #E866E3 #E8AC66
split-complementary
#66E86B #AC66E8 #E866A2
monochromatic
#1CB822 #31E038 #66E86B #9BF09E #D0F8D2

Accessibility & contrast

On white

1.58
#66E86B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.32
#66E86B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E86B
13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E86B#FFFFFF#000000##000000
##66E86B1.001.5813.3213.32
#FFFFFF1.581.0021.0021.00
#00000013.3221.001.001.00
##00000013.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD55F
Deuteranopia (green-blind)
#DBC974
Tritanopia (blue-blind)
#4FE2CC
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #66e86b;
/* rgb */ color: rgb(102, 232, 107);
/* oklch */ color: oklch(83.1% 0.202 144.1);
Tailwind
colors: {
  custom: {
    50: '#9cf098',
    500: '#66e86b',
    950: '#000000',
  },
}
SCSS
$custom: #66e86b;
$custom-light: #9cf098;
$custom-dark: #000000;
JSON
{
  "hex": "#66e86b",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 107
  },
  "hsl": {
    "h": 122.308,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83051,
    "c": 0.20221,
    "h": 144.1
  },
  "luminance": 0.616
}

Semantic roles & 50–950 ramp

primary
#66E86B
secondary
#B83AB3
accent
#10CED6
background
#FCFFFC
surface
#F6FEF5
border
#D0D6CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #66E86B

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

Preview Lab → · Contrast checker → · Palette generator →

#66E86B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva