#66DA46#66DA46

#66DA46 is a light, highly saturated green. Relative luminance 0.534; OKLCH L 79.2% C 0.213 H 139.7°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX#66DA46
RGBrgb(102, 218, 70)
HSLhsl(107, 67%, 56%)
HSVhsv(107, 68%, 85%)
CMYKcmyk(53.2%, 0%, 67.9%, 14.5%)
CIE-LABlab(78.11, -59.09, 60.29)
CIE-LCHlch(78.11, 84.42, 134.42°)
OKLaboklab(79.17% -0.1623 0.1379)
OKLCHoklch(79.17% 0.213 139.7)
XYZxyz(31.6551, 53.4072, 14.4337)
Luminance0.5341 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DA46 #BA46DA
analogous
#B0DA46 #66DA46 #46DA70
triadic
#66DA46 #4666DA #DA4666
tetradic
#66DA46 #46B0DA #BA46DA #DA7046
square
#66DA46 #46B0DA #BA46DA #DA7046
split-complementary
#66DA46 #7046DA #DA46B0
monochromatic
#338A1C #46BD26 #66DA46 #90E479 #BAEEAC

Accessibility & contrast

On white

1.80
#66DA46 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.68
#66DA46 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA46
11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DA46#FFFFFF#000000##000000
##66DA461.001.8011.6811.68
#FFFFFF1.801.0021.0021.00
#00000011.6821.001.001.00
##00000011.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0C731
Deuteranopia (green-blind)
#D1BD54
Tritanopia (blue-blind)
#5AD3BC
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #66da46;
/* rgb */ color: rgb(102, 218, 70);
/* oklch */ color: oklch(79.2% 0.213 139.7);
Tailwind
colors: {
  custom: {
    50: '#9ce681',
    500: '#66da46',
    950: '#000000',
  },
}
SCSS
$custom: #66da46;
$custom-light: #9ce681;
$custom-dark: #000000;
JSON
{
  "hex": "#66da46",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 70
  },
  "hsl": {
    "h": 107.027,
    "s": 66.667,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79166,
    "c": 0.21294,
    "h": 139.7
  },
  "luminance": 0.5341
}

Semantic roles & 50–950 ramp

primary
#66DA46
secondary
#7C3490
accent
#3EEAC5
background
#FCFEFB
surface
#F6FCF2
border
#D0D5CC
text
#0F160B
muted
#80847E

Preview Lab

Preview with #66DA46

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

Preview Lab → · Contrast checker → · Palette generator →

#66DA46 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva