#66E685#66E685

#66E685 is a very light, vivid green. Relative luminance 0.611; OKLCH L 82.9% C 0.177 H 149.1°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX#66E685
RGBrgb(102, 230, 133)
HSLhsl(135, 72%, 65%)
HSVhsv(135, 56%, 90%)
CMYKcmyk(55.7%, 0%, 42.2%, 9.8%)
CIE-LABlab(82.44, -55.93, 36.78)
CIE-LCHlch(82.44, 66.94, 146.67°)
OKLaboklab(82.95% -0.1514 0.0907)
OKLCHoklch(82.95% 0.177 149.1)
XYZxyz(38.0073, 61.1085, 31.9780)
Luminance0.6111 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E685 #E666C7
analogous
#87E666 #66E685 #66E6C5
triadic
#66E685 #8566E6 #E68566
tetradic
#66E685 #6687E6 #E666C7 #E6C566
square
#66E685 #6687E6 #E666C7 #E6C566
split-complementary
#66E685 #C566E6 #E66687
monochromatic
#1DB442 #31DD5B #66E685 #9BEFAF #CFF7D9

Accessibility & contrast

On white

1.59
#66E685 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.22
#66E685 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E685
13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E685#FFFFFF#000000##000000
##66E6851.001.5913.2213.22
#FFFFFF1.591.0021.0021.00
#00000013.2221.001.001.00
##00000013.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8D47E
Deuteranopia (green-blind)
#D7C88B
Tritanopia (blue-blind)
#48E2CE
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #66e685;
/* rgb */ color: rgb(102, 230, 133);
/* oklch */ color: oklch(82.9% 0.177 149.1);
Tailwind
colors: {
  custom: {
    50: '#9befa9',
    500: '#66e685',
    950: '#000000',
  },
}
SCSS
$custom: #66e685;
$custom-light: #9befa9;
$custom-dark: #000000;
JSON
{
  "hex": "#66e685",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 133
  },
  "hsl": {
    "h": 134.531,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82947,
    "c": 0.17651,
    "h": 149.1
  },
  "luminance": 0.61112
}

Semantic roles & 50–950 ramp

primary
#66E685
secondary
#B53C97
accent
#12A5D4
background
#FCFFFD
surface
#F5FEF7
border
#CFD6D0
text
#0F1610
muted
#808581

Preview Lab

Preview with #66E685

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

Preview Lab → · Contrast checker → · Palette generator →

#66E685 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva