#66A044#66A044

#66A044 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.5% C 0.139 H 135.4°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#66A044
RGB	rgb(102, 160, 68)
HSL	hsl(98, 40%, 45%)
HSV	hsv(98, 58%, 63%)
CMYK	cmyk(36.2%, 0%, 57.5%, 37.3%)
CIE-LAB	lab(60.23, -35.76, 41.38)
CIE-LCH	lch(60.23, 54.69, 130.83°)
OKLab	oklab(64.5% -0.099 0.0975)
OKLCH	oklch(64.5% 0.139 135.4)
XYZ	xyz(19.0932, 28.3829, 9.9401)
Luminance	0.2838 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A044 #7E44A0

analogous

#94A044 #66A044 #44A050

triadic

#66A044 #4466A0 #A04466

tetradic

#66A044 #4494A0 #7E44A0 #A05044

square

#66A044 #4494A0 #7E44A0 #A05044

split-complementary

#66A044 #5044A0 #A04494

monochromatic

#2F4A1F #4B7532 #66A044 #85BD64 #A7CF8F

Accessibility & contrast

On white

3.15

#66A044 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#66A044 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A044

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A044	#FFFFFF	#000000	##000000
##66A044	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5943B

Deuteranopia (green-blind)

#9D8F4B

Tritanopia (blue-blind)

#659A8C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a044;
/* rgb */ color: rgb(102, 160, 68);
/* oklch */ color: oklch(64.5% 0.139 135.4);

Tailwind

colors: {
  custom: {
    50: '#95bc7b',
    500: '#66a044',
    950: '#000000',
  },
}

SCSS

$custom: #66a044;
$custom-light: #95bc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#66a044",
  "rgb": {
    "r": 102,
    "g": 160,
    "b": 68
  },
  "hsl": {
    "h": 97.826,
    "s": 40.351,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64501,
    "c": 0.1389,
    "h": 135.4
  },
  "luminance": 0.28384
}

Semantic roles & 50–950 ramp

primary

#66A044

secondary

#A785BB

accent

#58D0A4

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #66A044

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

Preview Lab → · Contrast checker → · Palette generator →