#66D93D#66D93D

#66D93D is a light, highly saturated green. Relative luminance 0.528; OKLCH L 78.8% C 0.217 H 138.9°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX#66D93D
RGBrgb(102, 217, 61)
HSLhsl(104, 67%, 55%)
HSVhsv(104, 72%, 85%)
CMYKcmyk(53%, 0%, 71.9%, 14.9%)
CIE-LABlab(77.75, -59.42, 63.25)
CIE-LCHlch(77.75, 86.78, 133.21°)
OKLaboklab(78.84% -0.1637 0.1429)
OKLCHoklch(78.84% 0.217 138.9)
XYZxyz(31.1334, 52.7849, 12.9619)
Luminance0.5279 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66D93D #B03DD9
analogous
#B4D93D #66D93D #3DD962
triadic
#66D93D #3D66D9 #D93D66
tetradic
#66D93D #3DB4D9 #B03DD9 #D9623D
square
#66D93D #3DB4D9 #B03DD9 #D9623D
split-complementary
#66D93D #623DD9 #D93DB4
monochromatic
#358219 #4AB524 #66D93D #8EE370 #B7EDA3

Accessibility & contrast

On white

1.82
#66D93D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.56
#66D93D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D93D
11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66D93D#FFFFFF#000000##000000
##66D93D1.001.8211.5611.56
#FFFFFF1.821.0021.0021.00
#00000011.5621.001.001.00
##00000011.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC621
Deuteranopia (green-blind)
#D1BD4D
Tritanopia (blue-blind)
#5BD2BB
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #66d93d;
/* rgb */ color: rgb(102, 217, 61);
/* oklch */ color: oklch(78.8% 0.217 138.9);
Tailwind
colors: {
  custom: {
    50: '#9ce67c',
    500: '#66d93d',
    950: '#000000',
  },
}
SCSS
$custom: #66d93d;
$custom-light: #9ce67c;
$custom-dark: #000000;
JSON
{
  "hex": "#66d93d",
  "rgb": {
    "r": 102,
    "g": 217,
    "b": 61
  },
  "hsl": {
    "h": 104.231,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.78843,
    "c": 0.21733,
    "h": 138.9
  },
  "luminance": 0.52787
}

Semantic roles & 50–950 ramp

primary
#66D93D
secondary
#723189
accent
#3EEABD
background
#FCFEFB
surface
#F6FCF2
border
#D0D5CC
text
#0F160A
muted
#80847D

Preview Lab

Preview with #66D93D

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

Preview Lab → · Contrast checker → · Palette generator →

#66D93D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva