#66DD46#66DD46

#66DD46 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.9% C 0.217 H 139.8°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX#66DD46
RGBrgb(102, 221, 70)
HSLhsl(107, 69%, 57%)
HSVhsv(107, 68%, 87%)
CMYKcmyk(53.8%, 0%, 68.3%, 13.3%)
CIE-LABlab(79.03, -60.18, 61.25)
CIE-LCHlch(79.03, 85.87, 134.49°)
OKLaboklab(79.92% -0.1653 0.1399)
OKLCHoklch(79.92% 0.217 139.8)
XYZxyz(32.4401, 54.9772, 14.6954)
Luminance0.5498 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DD46 #BD46DD
analogous
#B1DD46 #66DD46 #46DD72
triadic
#66DD46 #4666DD #DD4666
tetradic
#66DD46 #46B1DD #BD46DD #DD7246
square
#66DD46 #46B1DD #BD46DD #DD7246
split-complementary
#66DD46 #7246DD #DD46B1
monochromatic
#338E1A #45C224 #66DD46 #91E77A #BCF0AD

Accessibility & contrast

On white

1.75
#66DD46 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.00
#66DD46 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD46
12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DD46#FFFFFF#000000##000000
##66DD461.001.7512.0012.00
#FFFFFF1.751.0021.0021.00
#00000012.0021.001.001.00
##00000012.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CA30
Deuteranopia (green-blind)
#D4C054
Tritanopia (blue-blind)
#59D6BF
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #66dd46;
/* rgb */ color: rgb(102, 221, 70);
/* oklch */ color: oklch(79.9% 0.217 139.8);
Tailwind
colors: {
  custom: {
    50: '#9ce881',
    500: '#66dd46',
    950: '#000000',
  },
}
SCSS
$custom: #66dd46;
$custom-light: #9ce881;
$custom-dark: #000000;
JSON
{
  "hex": "#66dd46",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 70
  },
  "hsl": {
    "h": 107.285,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.79918,
    "c": 0.21651,
    "h": 139.8
  },
  "luminance": 0.5498
}

Semantic roles & 50–950 ramp

primary
#66DD46
secondary
#7F3494
accent
#3CECC7
background
#FCFEFB
surface
#F6FDF2
border
#D0D5CC
text
#0F160B
muted
#80847E

Preview Lab

Preview with #66DD46

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

Preview Lab → · Contrast checker → · Palette generator →

#66DD46 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva