#66D734#66D734

#66D734 is a light, highly saturated green. Relative luminance 0.517; OKLCH L 78.3% C 0.220 H 138.2°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX#66D734
RGBrgb(102, 215, 52)
HSLhsl(102, 67%, 52%)
HSVhsv(102, 76%, 84%)
CMYKcmyk(52.6%, 0%, 75.8%, 15.7%)
CIE-LABlab(77.08, -59.29, 65.62)
CIE-LCHlch(77.08, 88.44, 132.10°)
OKLaboklab(78.28% -0.1639 0.1467)
OKLCHoklch(78.28% 0.22 138.2)
XYZxyz(30.3987, 51.6712, 11.6198)
Luminance0.5167 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66D734 #A534D7
analogous
#B8D734 #66D734 #34D754
triadic
#66D734 #3466D7 #D73466
tetradic
#66D734 #34B8D7 #A534D7 #D75434
square
#66D734 #34B8D7 #A534D7 #D75434
split-complementary
#66D734 #5434D7 #D734B8
monochromatic
#367918 #4CAC22 #66D734 #8DE167 #B3EB9A

Accessibility & contrast

On white

1.85
#66D734 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.33
#66D734 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D734
11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66D734#FFFFFF#000000##000000
##66D7341.001.8511.3311.33
#FFFFFF1.851.0021.0021.00
#00000011.3321.001.001.00
##00000011.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC40A
Deuteranopia (green-blind)
#CFBB46
Tritanopia (blue-blind)
#5DCFB8
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #66d734;
/* rgb */ color: rgb(102, 215, 52);
/* oklch */ color: oklch(78.3% 0.220 138.2);
Tailwind
colors: {
  custom: {
    50: '#9ce477',
    500: '#66d734',
    950: '#000000',
  },
}
SCSS
$custom: #66d734;
$custom-light: #9ce477;
$custom-dark: #000000;
JSON
{
  "hex": "#66d734",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 52
  },
  "hsl": {
    "h": 101.595,
    "s": 67.078,
    "l": 52.353
  },
  "oklch": {
    "l": 0.78279,
    "c": 0.21994,
    "h": 138.2
  },
  "luminance": 0.51674
}

Semantic roles & 50–950 ramp

primary
#66D734
secondary
#672E81
accent
#3EEAB5
background
#FCFEFB
surface
#F6FCF1
border
#D0D5CB
text
#0F1609
muted
#80847D

Preview Lab

Preview with #66D734

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

Preview Lab → · Contrast checker → · Palette generator →

#66D734 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva