#66B044#66B044

#66B044 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.5% C 0.161 H 137.1°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#66B044
RGB	rgb(102, 176, 68)
HSL	hsl(101, 44%, 48%)
HSV	hsv(101, 61%, 69%)
CMYK	cmyk(42%, 0%, 61.4%, 31%)
CIE-LAB	lab(65.19, -42.76, 47.05)
CIE-LCH	lch(65.19, 63.58, 132.26°)
OKLab	oklab(68.55% -0.1181 0.1097)
OKLCH	oklch(68.55% 0.161 137.1)
XYZ	xyz(22.0476, 34.2916, 10.9249)
Luminance	0.3429 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B044 #8E44B0

analogous

#9CB044 #66B044 #44B058

triadic

#66B044 #4466B0 #B04466

tetradic

#66B044 #449CB0 #8E44B0 #B05844

square

#66B044 #449CB0 #8E44B0 #B05844

split-complementary

#66B044 #5844B0 #B0449C

monochromatic

#335822 #4C8433 #66B044 #88C66B #ABD797

Accessibility & contrast

On white

2.67

#66B044 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#66B044 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B044

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B044	#FFFFFF	#000000	##000000
##66B044	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A238

Deuteranopia (green-blind)

#AB9C4C

Tritanopia (blue-blind)

#62AA99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #66b044;
/* rgb */ color: rgb(102, 176, 68);
/* oklch */ color: oklch(68.5% 0.161 137.1);

Tailwind

colors: {
  custom: {
    50: '#97c87c',
    500: '#66b044',
    950: '#000000',
  },
}

SCSS

$custom: #66b044;
$custom-light: #97c87c;
$custom-dark: #000000;

JSON

{
  "hex": "#66b044",
  "rgb": {
    "r": 102,
    "g": 176,
    "b": 68
  },
  "hsl": {
    "h": 101.111,
    "s": 44.262,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6855,
    "c": 0.16114,
    "h": 137.1
  },
  "luminance": 0.34293
}

Semantic roles & 50–950 ramp

primary

#66B044

secondary

#B28DC3

accent

#54D4AC

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E130A

muted

#7E827C

Preview Lab

Preview with #66B044

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

Preview Lab → · Contrast checker → · Palette generator →