#669C7C#669C7C

#669C7C is a light, moderate green. Relative luminance 0.281; OKLCH L 64.6% C 0.075 H 157.5°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#669C7C
RGB	rgb(102, 156, 124)
HSL	hsl(144, 21%, 51%)
HSV	hsv(144, 35%, 61%)
CMYK	cmyk(34.6%, 0%, 20.5%, 38.8%)
CIE-LAB	lab(59.94, -25.03, 11.18)
CIE-LCH	lch(59.94, 27.41, 155.94°)
OKLab	oklab(64.57% -0.0693 0.0287)
OKLCH	oklch(64.57% 0.075 157.5)
XYZ	xyz(21.0047, 28.0558, 23.3734)
Luminance	0.2806 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C7C #9C6686

analogous

#6B9C66 #669C7C #669C97

triadic

#669C7C #7C669C #9C7C66

tetradic

#669C7C #666B9C #9C6686 #9C9766

square

#669C7C #666B9C #9C6686 #9C9766

split-complementary

#669C7C #97669C #9C666B

monochromatic

#355241 #4D775E #669C7C #8BB49C #B0CCBC

Accessibility & contrast

On white

3.18

#669C7C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#669C7C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C7C

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C7C	#FFFFFF	#000000	##000000
##669C7C	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B947A

Deuteranopia (green-blind)

#928E7E

Tritanopia (blue-blind)

#5B9B93

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669c7c;
/* rgb */ color: rgb(102, 156, 124);
/* oklch */ color: oklch(64.6% 0.075 157.5);

Tailwind

colors: {
  custom: {
    50: '#93b9a2',
    500: '#669c7c',
    950: '#000000',
  },
}

SCSS

$custom: #669c7c;
$custom-light: #93b9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#669c7c",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 124
  },
  "hsl": {
    "h": 144.444,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64568,
    "c": 0.07503,
    "h": 157.5
  },
  "luminance": 0.28057
}

Semantic roles & 50–950 ramp

primary

#669C7C

secondary

#BBA3B1

accent

#6A9CBE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110F

muted

#7E807E

Preview Lab

Preview with #669C7C

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

Preview Lab → · Contrast checker → · Palette generator →