#669C9B#669C9B

#669C9B is a light, muted teal. Relative luminance 0.290; OKLCH L 65.5% C 0.057 H 194.4°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#669C9B
RGB	rgb(102, 156, 155)
HSL	hsl(179, 21%, 51%)
HSV	hsv(179, 35%, 61%)
CMYK	cmyk(34.6%, 0%, 0.6%, 38.8%)
CIE-LAB	lab(60.75, -17.98, -5.15)
CIE-LCH	lch(60.75, 18.70, 195.99°)
OKLab	oklab(65.49% -0.0553 -0.0142)
OKLCH	oklch(65.49% 0.057 194.4)
XYZ	xyz(23.2823, 28.9668, 35.3683)
Luminance	0.2897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C9B #9C6667

analogous

#669C80 #669C9B #66829C

triadic

#669C9B #9B669C #9C9B66

tetradic

#669C9B #80669C #9C6667 #829C66

square

#669C9B #80669C #9C6667 #829C66

split-complementary

#669C9B #9C6682 #9C8066

monochromatic

#355252 #4D7777 #669C9B #8BB4B3 #B0CCCC

Accessibility & contrast

On white

3.09

#669C9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#669C9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C9B

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C9B	#FFFFFF	#000000	##000000
##669C9B	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96979B

Deuteranopia (green-blind)

#8B8F9C

Tritanopia (blue-blind)

#519F9B

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #669c9b;
/* rgb */ color: rgb(102, 156, 155);
/* oklch */ color: oklch(65.5% 0.057 194.4);

Tailwind

colors: {
  custom: {
    50: '#94b9b8',
    500: '#669c9b',
    950: '#000000',
  },
}

SCSS

$custom: #669c9b;
$custom-light: #94b9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#669c9b",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 155
  },
  "hsl": {
    "h": 178.889,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.6549,
    "c": 0.05713,
    "h": 194.4
  },
  "luminance": 0.28968
}

Semantic roles & 50–950 ramp

primary

#669C9B

secondary

#BBA3A3

accent

#6A6BBE

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1111

muted

#7E8080

Preview Lab

Preview with #669C9B

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

Preview Lab → · Contrast checker → · Palette generator →