#669FA3#669FA3

#669FA3 is a light, muted teal. Relative luminance 0.303; OKLCH L 66.5% C 0.060 H 201.5°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#669FA3
RGB	rgb(102, 159, 163)
HSL	hsl(184, 25%, 52%)
HSV	hsv(184, 37%, 64%)
CMYK	cmyk(37.4%, 2.5%, 0%, 36.1%)
CIE-LAB	lab(61.88, -17.55, -7.99)
CIE-LCH	lch(61.88, 19.28, 204.49°)
OKLab	oklab(66.47% -0.0558 -0.0219)
OKLCH	oklch(66.47% 0.06 201.5)
XYZ	xyz(24.4861, 30.2638, 39.1945)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FA3 #A36A66

analogous

#66A389 #669FA3 #6681A3

triadic

#669FA3 #A3669F #9FA366

tetradic

#669FA3 #8966A3 #A36A66 #81A366

square

#669FA3 #8966A3 #A36A66 #81A366

split-complementary

#669FA3 #A36681 #A38966

monochromatic

#365759 #4D7C7F #669FA3 #8CB7BA #B2CFD1

Accessibility & contrast

On white

2.98

#669FA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#669FA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FA3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FA3	#FFFFFF	#000000	##000000
##669FA3	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979AA3

Deuteranopia (green-blind)

#8C92A3

Tritanopia (blue-blind)

#4DA3A0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #669fa3;
/* rgb */ color: rgb(102, 159, 163);
/* oklch */ color: oklch(66.5% 0.060 201.5);

Tailwind

colors: {
  custom: {
    50: '#94bbbe',
    500: '#669fa3',
    950: '#000000',
  },
}

SCSS

$custom: #669fa3;
$custom-light: #94bbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#669fa3",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 163
  },
  "hsl": {
    "h": 183.934,
    "s": 24.898,
    "l": 51.961
  },
  "oklch": {
    "l": 0.66473,
    "c": 0.05994,
    "h": 201.5
  },
  "luminance": 0.30265
}

Semantic roles & 50–950 ramp

primary

#669FA3

secondary

#C0A7A5

accent

#6C66C1

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1212

muted

#7E8181

Preview Lab

Preview with #669FA3

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

Preview Lab → · Contrast checker → · Palette generator →