#669CA4#669CA4

#669CA4 is a light, muted teal. Relative luminance 0.293; OKLCH L 65.8% C 0.058 H 207.6°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#669CA4
RGB	rgb(102, 156, 164)
HSL	hsl(188, 25%, 52%)
HSV	hsv(188, 38%, 64%)
CMYK	cmyk(37.8%, 4.9%, 0%, 35.7%)
CIE-LAB	lab(61.03, -15.70, -9.83)
CIE-LCH	lch(61.03, 18.52, 212.06°)
OKLab	oklab(65.8% -0.0515 -0.027)
OKLCH	oklch(65.8% 0.058 207.6)
XYZ	xyz(24.0664, 29.2805, 39.4983)
Luminance	0.2928 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CA4 #A46E66

analogous

#66A48D #669CA4 #667DA4

triadic

#669CA4 #A4669C #9CA466

tetradic

#669CA4 #8D66A4 #A46E66 #7DA466

square

#669CA4 #8D66A4 #A46E66 #7DA466

split-complementary

#669CA4 #A4667D #A48D66

monochromatic

#36555A #4C7A80 #669CA4 #8CB5BB #B3CED2

Accessibility & contrast

On white

3.06

#669CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#669CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669CA4

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CA4	#FFFFFF	#000000	##000000
##669CA4	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9498A5

Deuteranopia (green-blind)

#8990A4

Tritanopia (blue-blind)

#4DA09E

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #669ca4;
/* rgb */ color: rgb(102, 156, 164);
/* oklch */ color: oklch(65.8% 0.058 207.6);

Tailwind

colors: {
  custom: {
    50: '#94b9bf',
    500: '#669ca4',
    950: '#000000',
  },
}

SCSS

$custom: #669ca4;
$custom-light: #94b9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#669ca4",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 164
  },
  "hsl": {
    "h": 187.742,
    "s": 25.41,
    "l": 52.157
  },
  "oklch": {
    "l": 0.65802,
    "c": 0.05816,
    "h": 207.6
  },
  "luminance": 0.29282
}

Semantic roles & 50–950 ramp

primary

#669CA4

secondary

#C0A9A5

accent

#7266C2

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #669CA4

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

Preview Lab → · Contrast checker → · Palette generator →