#669C9F#669C9F

#669C9F is a light, muted teal. Relative luminance 0.291; OKLCH L 65.6% C 0.057 H 200.3°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#669C9F
RGB	rgb(102, 156, 159)
HSL	hsl(183, 23%, 51%)
HSV	hsv(183, 36%, 62%)
CMYK	cmyk(35.8%, 1.9%, 0%, 37.6%)
CIE-LAB	lab(60.87, -16.98, -7.24)
CIE-LCH	lch(60.87, 18.46, 203.08°)
OKLab	oklab(65.63% -0.0536 -0.0198)
OKLCH	oklch(65.63% 0.057 200.3)
XYZ	xyz(23.6238, 29.1034, 37.1669)
Luminance	0.2910 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C9F #9F6966

analogous

#669F85 #669C9F #667F9F

triadic

#669C9F #9F669C #9C9F66

tetradic

#669C9F #85669F #9F6966 #7F9F66

square

#669C9F #85669F #9F6966 #7F9F66

split-complementary

#669C9F #9F667F #9F8566

monochromatic

#355355 #4D787B #669C9F #8CB4B7 #B1CDCE

Accessibility & contrast

On white

3.08

#669C9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#669C9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C9F

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C9F	#FFFFFF	#000000	##000000
##669C9F	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95979F

Deuteranopia (green-blind)

#8A909F

Tritanopia (blue-blind)

#50A09D

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #669c9f;
/* rgb */ color: rgb(102, 156, 159);
/* oklch */ color: oklch(65.6% 0.057 200.3);

Tailwind

colors: {
  custom: {
    50: '#94b9bb',
    500: '#669c9f',
    950: '#000000',
  },
}

SCSS

$custom: #669c9f;
$custom-light: #94b9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#669c9f",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 159
  },
  "hsl": {
    "h": 183.158,
    "s": 22.892,
    "l": 51.176
  },
  "oklch": {
    "l": 0.65627,
    "c": 0.05718,
    "h": 200.3
  },
  "luminance": 0.29105
}

Semantic roles & 50–950 ramp

primary

#669C9F

secondary

#BDA5A4

accent

#6D68BF

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1111

muted

#7E8080

Preview Lab

Preview with #669C9F

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

Preview Lab → · Contrast checker → · Palette generator →