#669DA3#669DA3

#669DA3 is a light, muted teal. Relative luminance 0.296; OKLCH L 66.0% C 0.059 H 204.6°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#669DA3
RGB	rgb(102, 157, 163)
HSL	hsl(186, 25%, 52%)
HSV	hsv(186, 37%, 64%)
CMYK	cmyk(37.4%, 3.7%, 0%, 36.1%)
CIE-LAB	lab(61.29, -16.49, -8.87)
CIE-LCH	lch(61.29, 18.72, 208.29°)
OKLab	oklab(66% -0.0532 -0.0243)
OKLCH	oklch(66% 0.059 204.6)
XYZ	xyz(24.1450, 29.5815, 39.0807)
Luminance	0.2958 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DA3 #A36C66

analogous

#66A38B #669DA3 #667FA3

triadic

#669DA3 #A3669D #9DA366

tetradic

#669DA3 #8B66A3 #A36C66 #7FA366

square

#669DA3 #8B66A3 #A36C66 #7FA366

split-complementary

#669DA3 #A3667F #A38B66

monochromatic

#365659 #4D7A7F #669DA3 #8CB5BA #B2CED1

Accessibility & contrast

On white

3.04

#669DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#669DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669DA3

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DA3	#FFFFFF	#000000	##000000
##669DA3	1.00	3.04	6.92	6.92
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9599A3

Deuteranopia (green-blind)

#8A91A3

Tritanopia (blue-blind)

#4EA19F

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #669da3;
/* rgb */ color: rgb(102, 157, 163);
/* oklch */ color: oklch(66.0% 0.059 204.6);

Tailwind

colors: {
  custom: {
    50: '#94babe',
    500: '#669da3',
    950: '#000000',
  },
}

SCSS

$custom: #669da3;
$custom-light: #94babe;
$custom-dark: #000000;

JSON

{
  "hex": "#669da3",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 163
  },
  "hsl": {
    "h": 185.902,
    "s": 24.898,
    "l": 51.961
  },
  "oklch": {
    "l": 0.66002,
    "c": 0.05853,
    "h": 204.6
  },
  "luminance": 0.29583
}

Semantic roles & 50–950 ramp

primary

#669DA3

secondary

#C0A8A5

accent

#6F66C1

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #669DA3

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

Preview Lab → · Contrast checker → · Palette generator →