#66A82C#66A82C

#66A82C is a light, vivid yellow-green. Relative luminance 0.310; OKLCH L 66.3% C 0.168 H 133.7°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#66A82C
RGB	rgb(102, 168, 44)
HSL	hsl(92, 58%, 42%)
HSV	hsv(92, 74%, 66%)
CMYK	cmyk(39.3%, 0%, 73.8%, 34.1%)
CIE-LAB	lab(62.52, -41.36, 54.06)
CIE-LCH	lch(62.52, 68.06, 127.42°)
OKLab	oklab(66.3% -0.116 0.1214)
OKLCH	oklch(66.3% 0.168 133.7)
XYZ	xyz(19.9364, 31.0109, 7.3176)
Luminance	0.3101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A82C #6E2CA8

analogous

#A4A82C #66A82C #2CA830

triadic

#66A82C #2C66A8 #A82C66

tetradic

#66A82C #2CA4A8 #6E2CA8 #A8302C

square

#66A82C #2CA4A8 #6E2CA8 #A8302C

split-complementary

#66A82C #302CA8 #A82CA4

monochromatic

#2B4713 #49781F #66A82C #84CE43 #A4DB74

Accessibility & contrast

On white

2.92

#66A82C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#66A82C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A82C

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A82C	#FFFFFF	#000000	##000000
##66A82C	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B14

Deuteranopia (green-blind)

#A69538

Tritanopia (blue-blind)

#66A190

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #66a82c;
/* rgb */ color: rgb(102, 168, 44);
/* oklch */ color: oklch(66.3% 0.168 133.7);

Tailwind

colors: {
  custom: {
    50: '#97c26e',
    500: '#66a82c',
    950: '#000000',
  },
}

SCSS

$custom: #66a82c;
$custom-light: #97c26e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a82c",
  "rgb": {
    "r": 102,
    "g": 168,
    "b": 44
  },
  "hsl": {
    "h": 91.935,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66299,
    "c": 0.16791,
    "h": 133.7
  },
  "luminance": 0.31012
}

Semantic roles & 50–950 ramp

primary

#66A82C

secondary

#9B6EC2

accent

#46E299

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A82C

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

Preview Lab → · Contrast checker → · Palette generator →