#66C532#66C532

#66C532 is a light, highly saturated yellow-green. Relative luminance 0.430; OKLCH L 73.7% C 0.200 H 137.0°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#66C532
RGBrgb(102, 197, 50)
HSLhsl(99, 60%, 48%)
HSVhsv(99, 75%, 77%)
CMYKcmyk(48.2%, 0%, 74.6%, 22.7%)
CIE-LABlab(71.55, -52.69, 60.88)
CIE-LCHlch(71.55, 80.51, 130.88°)
OKLaboklab(73.72% -0.1462 0.1365)
OKLCHoklch(73.72% 0.2 137)
XYZxyz(26.0207, 42.9858, 9.9430)
Luminance0.4299 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66C532 #9132C5
analogous
#AFC532 #66C532 #32C548
triadic
#66C532 #3266C5 #C53266
tetradic
#66C532 #32AFC5 #9132C5 #C54832
square
#66C532 #32AFC5 #9132C5 #C54832
split-complementary
#66C532 #4832C5 #C532AF
monochromatic
#336319 #4D9426 #66C532 #89D65E #ACE38F

Accessibility & contrast

On white

2.19
#66C532 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.60
#66C532 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C532
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66C532#FFFFFF#000000##000000
##66C5321.002.199.609.60
#FFFFFF2.191.0021.0021.00
#0000009.6021.001.001.00
##0000009.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB412
Deuteranopia (green-blind)
#BFAC41
Tritanopia (blue-blind)
#61BEA9
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #66c532;
/* rgb */ color: rgb(102, 197, 50);
/* oklch */ color: oklch(73.7% 0.200 137.0);
Tailwind
colors: {
  custom: {
    50: '#9ad774',
    500: '#66c532',
    950: '#000000',
  },
}
SCSS
$custom: #66c532;
$custom-light: #9ad774;
$custom-dark: #000000;
JSON
{
  "hex": "#66c532",
  "rgb": {
    "r": 102,
    "g": 197,
    "b": 50
  },
  "hsl": {
    "h": 98.776,
    "s": 59.514,
    "l": 48.431
  },
  "oklch": {
    "l": 0.73716,
    "c": 0.20003,
    "h": 137
  },
  "luminance": 0.42988
}

Semantic roles & 50–950 ramp

primary
#66C532
secondary
#B486CD
accent
#45E3AB
background
#FAFDF7
surface
#F3FAED
border
#CDD3C8
text
#0F1409
muted
#7F837B

Preview Lab

Preview with #66C532

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

Preview Lab → · Contrast checker → · Palette generator →

#66C532 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva