#669C6C#669C6C

#669C6C is a light, moderate green. Relative luminance 0.277; OKLCH L 64.2% C 0.091 H 147.1°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#669C6C
RGB	rgb(102, 156, 108)
HSL	hsl(127, 21%, 51%)
HSV	hsv(127, 35%, 61%)
CMYK	cmyk(34.6%, 0%, 30.8%, 38.8%)
CIE-LAB	lab(59.60, -28.11, 19.63)
CIE-LCH	lch(59.60, 34.29, 145.07°)
OKLab	oklab(64.18% -0.0767 0.0496)
OKLCH	oklch(64.18% 0.091 147.1)
XYZ	xyz(20.0737, 27.6834, 18.4702)
Luminance	0.2768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C6C #9C6696

analogous

#7B9C66 #669C6C #669C87

triadic

#669C6C #6C669C #9C6C66

tetradic

#669C6C #667B9C #9C6696 #9C8766

square

#669C6C #667B9C #9C6696 #9C8766

split-complementary

#669C6C #87669C #9C667B

monochromatic

#355238 #4D7752 #669C6C #8BB490 #B0CCB3

Accessibility & contrast

On white

3.21

#669C6C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#669C6C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C6C

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C6C	#FFFFFF	#000000	##000000
##669C6C	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9369

Deuteranopia (green-blind)

#958D6F

Tritanopia (blue-blind)

#5F9A8F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669c6c;
/* rgb */ color: rgb(102, 156, 108);
/* oklch */ color: oklch(64.2% 0.091 147.1);

Tailwind

colors: {
  custom: {
    50: '#93b996',
    500: '#669c6c',
    950: '#000000',
  },
}

SCSS

$custom: #669c6c;
$custom-light: #93b996;
$custom-dark: #000000;

JSON

{
  "hex": "#669c6c",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 108
  },
  "hsl": {
    "h": 126.667,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64184,
    "c": 0.09137,
    "h": 147.1
  },
  "luminance": 0.27684
}

Semantic roles & 50–950 ramp

primary

#669C6C

secondary

#BBA3B8

accent

#6AB5BE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110D

muted

#7E807E

Preview Lab

Preview with #669C6C

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

Preview Lab → · Contrast checker → · Palette generator →