#669C9E#669C9E

#669C9E is a light, muted teal. Relative luminance 0.291; OKLCH L 65.6% C 0.057 H 198.8°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#669C9E
RGB	rgb(102, 156, 158)
HSL	hsl(182, 22%, 51%)
HSV	hsv(182, 35%, 62%)
CMYK	cmyk(35.4%, 1.3%, 0%, 38%)
CIE-LAB	lab(60.84, -17.23, -6.71)
CIE-LCH	lch(60.84, 18.49, 201.29°)
OKLab	oklab(65.59% -0.0541 -0.0184)
OKLCH	oklch(65.59% 0.057 198.8)
XYZ	xyz(23.5373, 29.0689, 36.7117)
Luminance	0.2907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C9E #9E6866

analogous

#669E84 #669C9E #66809E

triadic

#669C9E #9E669C #9C9E66

tetradic

#669C9E #84669E #9E6866 #809E66

square

#669C9E #84669E #9E6866 #809E66

split-complementary

#669C9E #9E6680 #9E8466

monochromatic

#355354 #4D787A #669C9E #8BB4B6 #B1CCCD

Accessibility & contrast

On white

3.08

#669C9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#669C9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C9E

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C9E	#FFFFFF	#000000	##000000
##669C9E	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95979E

Deuteranopia (green-blind)

#8B909E

Tritanopia (blue-blind)

#50A09C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #669c9e;
/* rgb */ color: rgb(102, 156, 158);
/* oklch */ color: oklch(65.6% 0.057 198.8);

Tailwind

colors: {
  custom: {
    50: '#94b9ba',
    500: '#669c9e',
    950: '#000000',
  },
}

SCSS

$custom: #669c9e;
$custom-light: #94b9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#669c9e",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 158
  },
  "hsl": {
    "h": 182.143,
    "s": 22.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.65592,
    "c": 0.05711,
    "h": 198.8
  },
  "luminance": 0.2907
}

Semantic roles & 50–950 ramp

primary

#669C9E

secondary

#BCA4A3

accent

#6C69BF

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1111

muted

#7E8080

Preview Lab

Preview with #669C9E

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

Preview Lab → · Contrast checker → · Palette generator →