#669CA3#669CA3

#669CA3 is a light, muted teal. Relative luminance 0.292; OKLCH L 65.8% C 0.058 H 206.2°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#669CA3
RGB	rgb(102, 156, 163)
HSL	hsl(187, 25%, 52%)
HSV	hsv(187, 37%, 64%)
CMYK	cmyk(37.4%, 4.3%, 0%, 36.1%)
CIE-LAB	lab(61.00, -15.96, -9.31)
CIE-LCH	lch(61.00, 18.48, 210.27°)
OKLab	oklab(65.77% -0.0519 -0.0255)
OKLCH	oklch(65.77% 0.058 206.2)
XYZ	xyz(23.9765, 29.2445, 39.0246)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CA3 #A36D66

analogous

#66A38C #669CA3 #667EA3

triadic

#669CA3 #A3669C #9CA366

tetradic

#669CA3 #8C66A3 #A36D66 #7EA366

square

#669CA3 #8C66A3 #A36D66 #7EA366

split-complementary

#669CA3 #A3667E #A38C66

monochromatic

#365559 #4D797F #669CA3 #8CB5BA #B2CDD1

Accessibility & contrast

On white

3.07

#669CA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#669CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669CA3

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CA3	#FFFFFF	#000000	##000000
##669CA3	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9498A4

Deuteranopia (green-blind)

#8990A3

Tritanopia (blue-blind)

#4EA09E

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #669ca3;
/* rgb */ color: rgb(102, 156, 163);
/* oklch */ color: oklch(65.8% 0.058 206.2);

Tailwind

colors: {
  custom: {
    50: '#94b9be',
    500: '#669ca3',
    950: '#000000',
  },
}

SCSS

$custom: #669ca3;
$custom-light: #94b9be;
$custom-dark: #000000;

JSON

{
  "hex": "#669ca3",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 163
  },
  "hsl": {
    "h": 186.885,
    "s": 24.898,
    "l": 51.961
  },
  "oklch": {
    "l": 0.65767,
    "c": 0.05788,
    "h": 206.2
  },
  "luminance": 0.29246
}

Semantic roles & 50–950 ramp

primary

#669CA3

secondary

#C0A8A5

accent

#7166C1

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #669CA3

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

Preview Lab → · Contrast checker → · Palette generator →