#66B92C#66B92C

#66B92C is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.6% C 0.189 H 135.6°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#66B92C
RGBrgb(102, 185, 44)
HSLhsl(95, 62%, 45%)
HSVhsv(95, 76%, 73%)
CMYKcmyk(44.9%, 0%, 76.2%, 27.5%)
CIE-LABlab(67.80, -48.36, 59.23)
CIE-LCHlch(67.80, 76.47, 129.23°)
OKLaboklab(70.63% -0.135 0.1322)
OKLCHoklch(70.63% 0.189 135.6)
XYZxyz(23.2825, 37.7031, 8.4330)
Luminance0.3770 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66B92C #7F2CB9
analogous
#ADB92C #66B92C #2CB938
triadic
#66B92C #2C66B9 #B92C66
tetradic
#66B92C #2CADB9 #7F2CB9 #B9382C
square
#66B92C #2CADB9 #7F2CB9 #B9382C
split-complementary
#66B92C #382CB9 #B92CAD
monochromatic
#2F5614 #4B8820 #66B92C #85D54D #A7E17F

Accessibility & contrast

On white

2.46
#66B92C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.54
#66B92C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B92C
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66B92C#FFFFFF#000000##000000
##66B92C1.002.468.548.54
#FFFFFF2.461.0021.0021.00
#0000008.5421.001.001.00
##0000008.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0A909
Deuteranopia (green-blind)
#B5A33B
Tritanopia (blue-blind)
#63B29E
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #66b92c;
/* rgb */ color: rgb(102, 185, 44);
/* oklch */ color: oklch(70.6% 0.189 135.6);
Tailwind
colors: {
  custom: {
    50: '#99cf70',
    500: '#66b92c',
    950: '#000000',
  },
}
SCSS
$custom: #66b92c;
$custom-light: #99cf70;
$custom-dark: #000000;
JSON
{
  "hex": "#66b92c",
  "rgb": {
    "r": 102,
    "g": 185,
    "b": 44
  },
  "hsl": {
    "h": 95.319,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70629,
    "c": 0.18891,
    "h": 135.6
  },
  "luminance": 0.37705
}

Semantic roles & 50–950 ramp

primary
#66B92C
secondary
#A878C9
accent
#43E5A2
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0F1408
muted
#7E827B

Preview Lab

Preview with #66B92C

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

Preview Lab → · Contrast checker → · Palette generator →

#66B92C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva