#669C5C#669C5C

#669C5C is a light, moderate green. Relative luminance 0.274; OKLCH L 63.9% C 0.109 H 140.6°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#669C5C
RGB	rgb(102, 156, 92)
HSL	hsl(111, 26%, 49%)
HSV	hsv(111, 41%, 61%)
CMYK	cmyk(34.6%, 0%, 41%, 38.8%)
CIE-LAB	lab(59.32, -30.77, 27.99)
CIE-LCH	lch(59.32, 41.59, 137.71°)
OKLab	oklab(63.86% -0.084 0.069)
OKLCH	oklch(63.86% 0.109 140.6)
XYZ	xyz(19.2990, 27.3735, 14.3899)
Luminance	0.2737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C5C #925C9C

analogous

#869C5C #669C5C #5C9C72

triadic

#669C5C #5C669C #9C5C66

tetradic

#669C5C #5C869C #925C9C #9C725C

square

#669C5C #5C869C #925C9C #9C725C

split-complementary

#669C5C #725C9C #9C5C86

monochromatic

#344F2F #4D7645 #669C5C #89B581 #ADCBA7

Accessibility & contrast

On white

3.24

#669C5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#669C5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C5C

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C5C	#FFFFFF	#000000	##000000
##669C5C	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9257

Deuteranopia (green-blind)

#978D60

Tritanopia (blue-blind)

#62988C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669c5c;
/* rgb */ color: rgb(102, 156, 92);
/* oklch */ color: oklch(63.9% 0.109 140.6);

Tailwind

colors: {
  custom: {
    50: '#94b98b',
    500: '#669c5c',
    950: '#000000',
  },
}

SCSS

$custom: #669c5c;
$custom-light: #94b98b;
$custom-dark: #000000;

JSON

{
  "hex": "#669c5c",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 92
  },
  "hsl": {
    "h": 110.625,
    "s": 25.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.63862,
    "c": 0.10873,
    "h": 140.6
  },
  "luminance": 0.27374
}

Semantic roles & 50–950 ramp

primary

#669C5C

secondary

#B49BB9

accent

#66C2B4

background

#F9FBF8

surface

#F2F6F0

border

#CCD0CB

text

#0D110C

muted

#7E807D

Preview Lab

Preview with #669C5C

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

Preview Lab → · Contrast checker → · Palette generator →