#66A656#66A656

#66A656 is a light, vivid green. Relative luminance 0.308; OKLCH L 66.3% C 0.130 H 139.6°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#66A656
RGB	rgb(102, 166, 86)
HSL	hsl(108, 32%, 49%)
HSV	hsv(108, 48%, 65%)
CMYK	cmyk(38.6%, 0%, 48.2%, 34.9%)
CIE-LAB	lab(62.31, -36.27, 34.93)
CIE-LCH	lch(62.31, 50.35, 136.07°)
OKLab	oklab(66.27% -0.0993 0.0846)
OKLCH	oklch(66.27% 0.13 139.6)
XYZ	xyz(20.7947, 30.7680, 13.6454)
Luminance	0.3077 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A656 #9656A6

analogous

#8EA656 #66A656 #56A66E

triadic

#66A656 #5666A6 #A65666

tetradic

#66A656 #568EA6 #9656A6 #A66E56

square

#66A656 #568EA6 #9656A6 #A66E56

split-complementary

#66A656 #6E56A6 #A6568E

monochromatic

#34552C #4D7E41 #66A656 #8ABC7D #AED1A6

Accessibility & contrast

On white

2.94

#66A656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#66A656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A656

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A656	#FFFFFF	#000000	##000000
##66A656	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9A4F

Deuteranopia (green-blind)

#A1945B

Tritanopia (blue-blind)

#62A193

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #66a656;
/* rgb */ color: rgb(102, 166, 86);
/* oklch */ color: oklch(66.3% 0.130 139.6);

Tailwind

colors: {
  custom: {
    50: '#95c187',
    500: '#66a656',
    950: '#000000',
  },
}

SCSS

$custom: #66a656;
$custom-light: #95c187;
$custom-dark: #000000;

JSON

{
  "hex": "#66a656",
  "rgb": {
    "r": 102,
    "g": 166,
    "b": 86
  },
  "hsl": {
    "h": 108,
    "s": 31.746,
    "l": 49.412
  },
  "oklch": {
    "l": 0.66265,
    "c": 0.13041,
    "h": 139.6
  },
  "luminance": 0.30769
}

Semantic roles & 50–950 ramp

primary

#66A656

secondary

#B799BE

accent

#60C8B3

background

#F9FBF8

surface

#F2F7F0

border

#CCD0CB

text

#0D120B

muted

#7E817C

Preview Lab

Preview with #66A656

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

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