#66E45D#66E45D

#66E45D is a light, highly saturated green. Relative luminance 0.591; OKLCH L 81.9% C 0.209 H 142.3°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX#66E45D
RGBrgb(102, 228, 93)
HSLhsl(116, 71%, 63%)
HSVhsv(116, 59%, 89%)
CMYKcmyk(55.3%, 0%, 59.2%, 10.6%)
CIE-LABlab(81.35, -60.54, 54.33)
CIE-LCHlch(81.35, 81.34, 138.10°)
OKLaboklab(81.89% -0.165 0.1276)
OKLCHoklch(81.89% 0.209 142.3)
XYZxyz(35.1969, 59.0989, 19.9063)
Luminance0.5910 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E45D #DB5DE4
analogous
#A9E45D #66E45D #5DE497
triadic
#66E45D #5D66E4 #E45D66
tetradic
#66E45D #5DA9E4 #DB5DE4 #E4975D
square
#66E45D #5DA9E4 #DB5DE4 #E4975D
split-complementary
#66E45D #975DE4 #E45DA9
monochromatic
#26AA1C #34DB29 #66E45D #98ED91 #C9F5C6

Accessibility & contrast

On white

1.64
#66E45D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.82
#66E45D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E45D
12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E45D#FFFFFF#000000##000000
##66E45D1.001.6412.8212.82
#FFFFFF1.641.0021.0021.00
#00000012.8221.001.001.00
##00000012.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D14F
Deuteranopia (green-blind)
#D9C668
Tritanopia (blue-blind)
#54DEC7
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #66e45d;
/* rgb */ color: rgb(102, 228, 93);
/* oklch */ color: oklch(81.9% 0.209 142.3);
Tailwind
colors: {
  custom: {
    50: '#9ced8f',
    500: '#66e45d',
    950: '#000000',
  },
}
SCSS
$custom: #66e45d;
$custom-light: #9ced8f;
$custom-dark: #000000;
JSON
{
  "hex": "#66e45d",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 93
  },
  "hsl": {
    "h": 116,
    "s": 71.429,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81891,
    "c": 0.20854,
    "h": 142.3
  },
  "luminance": 0.59102
}

Semantic roles & 50–950 ramp

primary
#66E45D
secondary
#A439AC
accent
#12D3C7
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F160D
muted
#80857F

Preview Lab

Preview with #66E45D

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

Preview Lab → · Contrast checker → · Palette generator →

#66E45D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva