#66B62A#66B62A

#66B62A is a light, vivid yellow-green. Relative luminance 0.364; OKLCH L 69.9% C 0.186 H 135.2°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX#66B62A
RGBrgb(102, 182, 42)
HSLhsl(94, 63%, 44%)
HSVhsv(94, 77%, 71%)
CMYKcmyk(44%, 0%, 76.9%, 28.6%)
CIE-LABlab(66.86, -47.28, 58.98)
CIE-LCHlch(66.86, 75.59, 128.72°)
OKLaboklab(69.85% -0.1322 0.1314)
OKLCHoklch(69.85% 0.186 135.2)
XYZxyz(22.6248, 36.4465, 8.0328)
Luminance0.3645 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66B62A #7A2AB6
analogous
#ACB62A #66B62A #2AB634
triadic
#66B62A #2A66B6 #B62A66
tetradic
#66B62A #2AACB6 #7A2AB6 #B6342A
square
#66B62A #2AACB6 #7A2AB6 #B6342A
split-complementary
#66B62A #342AB6 #B62AAC
monochromatic
#2E5313 #4A841F #66B62A #85D548 #A6E07A

Accessibility & contrast

On white

2.53
#66B62A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.29
#66B62A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B62A
8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66B62A#FFFFFF#000000##000000
##66B62A1.002.538.298.29
#FFFFFF2.531.0021.0021.00
#0000008.2921.001.001.00
##0000008.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA704
Deuteranopia (green-blind)
#B2A039
Tritanopia (blue-blind)
#64AF9C
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #66b62a;
/* rgb */ color: rgb(102, 182, 42);
/* oklch */ color: oklch(69.9% 0.186 135.2);
Tailwind
colors: {
  custom: {
    50: '#99cc6e',
    500: '#66b62a',
    950: '#000000',
  },
}
SCSS
$custom: #66b62a;
$custom-light: #99cc6e;
$custom-dark: #000000;
JSON
{
  "hex": "#66b62a",
  "rgb": {
    "r": 102,
    "g": 182,
    "b": 42
  },
  "hsl": {
    "h": 94.286,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.69853,
    "c": 0.18634,
    "h": 135.2
  },
  "luminance": 0.36448
}

Semantic roles & 50–950 ramp

primary
#66B62A
secondary
#A473C8
accent
#42E6A0
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #66B62A

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

Preview Lab → · Contrast checker → · Palette generator →

#66B62A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva