#66E853#66E853

#66E853 is a very light, highly saturated green. Relative luminance 0.612; OKLCH L 82.8% C 0.221 H 141.2°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX#66E853
RGBrgb(102, 232, 83)
HSLhsl(112, 76%, 62%)
HSVhsv(112, 64%, 91%)
CMYKcmyk(56%, 0%, 64.2%, 9%)
CIE-LABlab(82.46, -63.00, 59.81)
CIE-LCHlch(82.46, 86.87, 136.49°)
OKLaboklab(82.78% -0.1721 0.1383)
OKLCHoklch(82.78% 0.221 141.2)
XYZxyz(35.8957, 61.1594, 18.0953)
Luminance0.6116 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E853 #D553E8
analogous
#B1E853 #66E853 #53E88B
triadic
#66E853 #5366E8 #E85366
tetradic
#66E853 #53B1E8 #D553E8 #E88B53
square
#66E853 #53B1E8 #D553E8 #E88B53
split-complementary
#66E853 #8B53E8 #E853B1
monochromatic
#29AA17 #37E01E #66E853 #96EF89 #C6F6BF

Accessibility & contrast

On white

1.59
#66E853 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.23
#66E853 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E853
13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E853#FFFFFF#000000##000000
##66E8531.001.5913.2313.23
#FFFFFF1.591.0021.0021.00
#00000013.2321.001.001.00
##00000013.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED440
Deuteranopia (green-blind)
#DDC960
Tritanopia (blue-blind)
#54E1C9
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #66e853;
/* rgb */ color: rgb(102, 232, 83);
/* oklch */ color: oklch(82.8% 0.221 141.2);
Tailwind
colors: {
  custom: {
    50: '#9df089',
    500: '#66e853',
    950: '#000000',
  },
}
SCSS
$custom: #66e853;
$custom-light: #9df089;
$custom-dark: #000000;
JSON
{
  "hex": "#66e853",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 83
  },
  "hsl": {
    "h": 112.349,
    "s": 76.41,
    "l": 61.765
  },
  "oklch": {
    "l": 0.82783,
    "c": 0.22082,
    "h": 141.2
  },
  "luminance": 0.61163
}

Semantic roles & 50–950 ramp

primary
#66E853
secondary
#9C34AB
accent
#0DD9BF
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#10170C
muted
#80857F

Preview Lab

Preview with #66E853

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

Preview Lab → · Contrast checker → · Palette generator →

#66E853 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva