#669C7B#669C7B

#669C7B is a light, moderate green. Relative luminance 0.280; OKLCH L 64.5% C 0.076 H 156.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#669C7B
RGB	rgb(102, 156, 123)
HSL	hsl(143, 21%, 51%)
HSV	hsv(143, 35%, 61%)
CMYK	cmyk(34.6%, 0%, 21.2%, 38.8%)
CIE-LAB	lab(59.92, -25.23, 11.71)
CIE-LCH	lch(59.92, 27.82, 155.11°)
OKLab	oklab(64.54% -0.0698 0.0301)
OKLCH	oklch(64.54% 0.076 156.7)
XYZ	xyz(20.9418, 28.0307, 23.0421)
Luminance	0.2803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C7B #9C6687

analogous

#6C9C66 #669C7B #669C96

triadic

#669C7B #7B669C #9C7B66

tetradic

#669C7B #666C9C #9C6687 #9C9666

square

#669C7B #666C9C #9C6687 #9C9666

split-complementary

#669C7B #96669C #9C666C

monochromatic

#355241 #4D775E #669C7B #8BB49B #B0CCBB

Accessibility & contrast

On white

3.18

#669C7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#669C7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C7B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C7B	#FFFFFF	#000000	##000000
##669C7B	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)

#9B9479

Deuteranopia (green-blind)

#938E7D

Tritanopia (blue-blind)

#5C9B93

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669c7b;
/* rgb */ color: rgb(102, 156, 123);
/* oklch */ color: oklch(64.5% 0.076 156.7);

Tailwind

colors: {
  custom: {
    50: '#93b9a1',
    500: '#669c7b',
    950: '#000000',
  },
}

SCSS

$custom: #669c7b;
$custom-light: #93b9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#669c7b",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 123
  },
  "hsl": {
    "h": 143.333,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64542,
    "c": 0.07598,
    "h": 156.7
  },
  "luminance": 0.28032
}

Semantic roles & 50–950 ramp

primary

#669C7B

secondary

#BBA3B2

accent

#6A9DBE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110F

muted

#7E807E

Preview Lab

Preview with #669C7B

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

Preview Lab → · Contrast checker → · Palette generator →