#669EA3#669EA3

#669EA3 is a light, muted teal. Relative luminance 0.299; OKLCH L 66.2% C 0.059 H 203.0°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#669EA3
RGB	rgb(102, 158, 163)
HSL	hsl(185, 25%, 52%)
HSV	hsv(185, 37%, 64%)
CMYK	cmyk(37.4%, 3.1%, 0%, 36.1%)
CIE-LAB	lab(61.59, -17.02, -8.43)
CIE-LCH	lch(61.59, 18.99, 206.36°)
OKLab	oklab(66.24% -0.0545 -0.0231)
OKLCH	oklch(66.24% 0.059 203)
XYZ	xyz(24.3149, 29.9213, 39.1374)
Luminance	0.2992 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EA3 #A36B66

analogous

#66A38A #669EA3 #6680A3

triadic

#669EA3 #A3669E #9EA366

tetradic

#669EA3 #8A66A3 #A36B66 #80A366

square

#669EA3 #8A66A3 #A36B66 #80A366

split-complementary

#669EA3 #A36680 #A38A66

monochromatic

#365659 #4D7B7F #669EA3 #8CB6BA #B2CED1

Accessibility & contrast

On white

3.01

#669EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#669EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669EA3

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EA3	#FFFFFF	#000000	##000000
##669EA3	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9699A3

Deuteranopia (green-blind)

#8B91A3

Tritanopia (blue-blind)

#4DA29F

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #669ea3;
/* rgb */ color: rgb(102, 158, 163);
/* oklch */ color: oklch(66.2% 0.059 203.0);

Tailwind

colors: {
  custom: {
    50: '#94babe',
    500: '#669ea3',
    950: '#000000',
  },
}

SCSS

$custom: #669ea3;
$custom-light: #94babe;
$custom-dark: #000000;

JSON

{
  "hex": "#669ea3",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 163
  },
  "hsl": {
    "h": 184.918,
    "s": 24.898,
    "l": 51.961
  },
  "oklch": {
    "l": 0.66237,
    "c": 0.05921,
    "h": 203
  },
  "luminance": 0.29923
}

Semantic roles & 50–950 ramp

primary

#669EA3

secondary

#C0A7A5

accent

#6E66C1

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #669EA3

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

Preview Lab → · Contrast checker → · Palette generator →