#66B252#66B252

#66B252 is a light, vivid green. Relative luminance 0.353; OKLCH L 69.2% C 0.152 H 139.5°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#66B252
RGBrgb(102, 178, 82)
HSLhsl(108, 38%, 51%)
HSVhsv(108, 54%, 70%)
CMYKcmyk(42.7%, 0%, 53.9%, 30.2%)
CIE-LABlab(65.96, -42.05, 41.38)
CIE-LCHlch(65.96, 59.00, 135.46°)
OKLaboklab(69.23% -0.1153 0.0986)
OKLCHoklch(69.23% 0.152 139.5)
XYZxyz(22.9220, 35.2734, 13.5816)
Luminance0.3528 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66B252 #9E52B2
analogous
#96B252 #66B252 #52B26E
triadic
#66B252 #5266B2 #B25266
tetradic
#66B252 #5296B2 #9E52B2 #B26E52
square
#66B252 #5296B2 #9E52B2 #B26E52
split-complementary
#66B252 #6E52B2 #B25296
monochromatic
#355F2A #4D8A3D #66B252 #8BC57C #B1D8A7

Accessibility & contrast

On white

2.61
#66B252 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.06
#66B252 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B252
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66B252#FFFFFF#000000##000000
##66B2521.002.618.068.06
#FFFFFF2.611.0021.0021.00
#0000008.0621.001.001.00
##0000008.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A449
Deuteranopia (green-blind)
#AC9E59
Tritanopia (blue-blind)
#60AD9C
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #66b252;
/* rgb */ color: rgb(102, 178, 82);
/* oklch */ color: oklch(69.2% 0.152 139.5);
Tailwind
colors: {
  custom: {
    50: '#96c985',
    500: '#66b252',
    950: '#000000',
  },
}
SCSS
$custom: #66b252;
$custom-light: #96c985;
$custom-dark: #000000;
JSON
{
  "hex": "#66b252",
  "rgb": {
    "r": 102,
    "g": 178,
    "b": 82
  },
  "hsl": {
    "h": 107.5,
    "s": 38.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.69226,
    "c": 0.15171,
    "h": 139.5
  },
  "luminance": 0.35275
}

Semantic roles & 50–950 ramp

primary
#66B252
secondary
#BC9BC5
accent
#59CEB6
background
#F9FCF8
surface
#F2F8EF
border
#CCD1CA
text
#0E130B
muted
#7E827C

Preview Lab

Preview with #66B252

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

Preview Lab → · Contrast checker → · Palette generator →

#66B252 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva