#66B142#66B142

#66B142 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.8% C 0.164 H 136.9°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#66B142
RGB	rgb(102, 177, 66)
HSL	hsl(101, 46%, 48%)
HSV	hsv(101, 63%, 69%)
CMYK	cmyk(42.4%, 0%, 62.7%, 30.6%)
CIE-LAB	lab(65.48, -43.37, 48.27)
CIE-LCH	lch(65.48, 64.89, 131.94°)
OKLab	oklab(68.78% -0.1199 0.112)
OKLCH	oklch(68.78% 0.164 136.9)
XYZ	xyz(22.1844, 34.6611, 10.6745)
Luminance	0.3466 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B142 #8D42B1

analogous

#9DB142 #66B142 #42B156

triadic

#66B142 #4266B1 #B14266

tetradic

#66B142 #429DB1 #8D42B1 #B15642

square

#66B142 #429DB1 #8D42B1 #B15642

split-complementary

#66B142 #5642B1 #B1429D

monochromatic

#335821 #4C8431 #66B142 #88C769 #ABD896

Accessibility & contrast

On white

2.65

#66B142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#66B142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B142

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B142	#FFFFFF	#000000	##000000
##66B142	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A335

Deuteranopia (green-blind)

#AC9D4B

Tritanopia (blue-blind)

#62AB9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #66b142;
/* rgb */ color: rgb(102, 177, 66);
/* oklch */ color: oklch(68.8% 0.164 136.9);

Tailwind

colors: {
  custom: {
    50: '#97c97b',
    500: '#66b142',
    950: '#000000',
  },
}

SCSS

$custom: #66b142;
$custom-light: #97c97b;
$custom-dark: #000000;

JSON

{
  "hex": "#66b142",
  "rgb": {
    "r": 102,
    "g": 177,
    "b": 66
  },
  "hsl": {
    "h": 100.541,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68782,
    "c": 0.16409,
    "h": 136.9
  },
  "luminance": 0.34662
}

Semantic roles & 50–950 ramp

primary

#66B142

secondary

#B18BC3

accent

#52D5AB

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E130A

muted

#7E827C

Preview Lab

Preview with #66B142

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

Preview Lab → · Contrast checker → · Palette generator →