#66AB2C#66AB2C

#66AB2C is a light, vivid yellow-green. Relative luminance 0.321; OKLCH L 67.1% C 0.172 H 134.1°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#66AB2C
RGB	rgb(102, 171, 44)
HSL	hsl(93, 59%, 42%)
HSV	hsv(93, 74%, 67%)
CMYK	cmyk(40.4%, 0%, 74.3%, 32.9%)
CIE-LAB	lab(63.45, -42.63, 54.98)
CIE-LCH	lch(63.45, 69.57, 127.78°)
OKLab	oklab(67.06% -0.1195 0.1233)
OKLCH	oklch(67.06% 0.172 134.1)
XYZ	xyz(20.4966, 32.1314, 7.5044)
Luminance	0.3213 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AB2C #712CAB

analogous

#A6AB2C #66AB2C #2CAB31

triadic

#66AB2C #2C66AB #AB2C66

tetradic

#66AB2C #2CA6AB #712CAB #AB312C

square

#66AB2C #2CA6AB #712CAB #AB312C

split-complementary

#66AB2C #312CAB #AB2CA6

monochromatic

#2C4A13 #497A1F #66AB2C #84CF45 #A4DC76

Accessibility & contrast

On white

2.83

#66AB2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#66AB2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AB2C

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AB2C	#FFFFFF	#000000	##000000
##66AB2C	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D13

Deuteranopia (green-blind)

#A89839

Tritanopia (blue-blind)

#65A493

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #66ab2c;
/* rgb */ color: rgb(102, 171, 44);
/* oklch */ color: oklch(67.1% 0.172 134.1);

Tailwind

colors: {
  custom: {
    50: '#97c46e',
    500: '#66ab2c',
    950: '#000000',
  },
}

SCSS

$custom: #66ab2c;
$custom-light: #97c46e;
$custom-dark: #000000;

JSON

{
  "hex": "#66ab2c",
  "rgb": {
    "r": 102,
    "g": 171,
    "b": 44
  },
  "hsl": {
    "h": 92.598,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67064,
    "c": 0.17169,
    "h": 134.1
  },
  "luminance": 0.32132
}

Semantic roles & 50–950 ramp

primary

#66AB2C

secondary

#9D6FC3

accent

#46E29B

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66AB2C

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

Preview Lab → · Contrast checker → · Palette generator →