#669DA4#669DA4

#669DA4 is a light, muted teal. Relative luminance 0.296; OKLCH L 66.0% C 0.059 H 206.0°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#669DA4
RGB	rgb(102, 157, 164)
HSL	hsl(187, 25%, 52%)
HSV	hsv(187, 38%, 64%)
CMYK	cmyk(37.8%, 4.3%, 0%, 35.7%)
CIE-LAB	lab(61.32, -16.23, -9.39)
CIE-LCH	lch(61.32, 18.75, 210.05°)
OKLab	oklab(66.04% -0.0528 -0.0257)
OKLCH	oklch(66.04% 0.059 206)
XYZ	xyz(24.2349, 29.6175, 39.5545)
Luminance	0.2962 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DA4 #A46D66

analogous

#66A48C #669DA4 #667EA4

triadic

#669DA4 #A4669D #9DA466

tetradic

#669DA4 #8C66A4 #A46D66 #7EA466

square

#669DA4 #8C66A4 #A46D66 #7EA466

split-complementary

#669DA4 #A4667E #A48C66

monochromatic

#36565A #4C7B80 #669DA4 #8CB6BB #B3CED2

Accessibility & contrast

On white

3.03

#669DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#669DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669DA4

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DA4	#FFFFFF	#000000	##000000
##669DA4	1.00	3.03	6.92	6.92
#FFFFFF	3.03	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)

#9599A5

Deuteranopia (green-blind)

#8A91A4

Tritanopia (blue-blind)

#4DA19F

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #669da4;
/* rgb */ color: rgb(102, 157, 164);
/* oklch */ color: oklch(66.0% 0.059 206.0);

Tailwind

colors: {
  custom: {
    50: '#94babf',
    500: '#669da4',
    950: '#000000',
  },
}

SCSS

$custom: #669da4;
$custom-light: #94babf;
$custom-dark: #000000;

JSON

{
  "hex": "#669da4",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 164
  },
  "hsl": {
    "h": 186.774,
    "s": 25.41,
    "l": 52.157
  },
  "oklch": {
    "l": 0.66037,
    "c": 0.05875,
    "h": 206
  },
  "luminance": 0.29619
}

Semantic roles & 50–950 ramp

primary

#669DA4

secondary

#C0A8A5

accent

#7066C2

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #669DA4

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

Preview Lab → · Contrast checker → · Palette generator →