#669E99#669E99

#669E99 is a light, muted teal. Relative luminance 0.296; OKLCH L 65.9% C 0.059 H 188.7°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#669E99
RGB	rgb(102, 158, 153)
HSL	hsl(175, 22%, 51%)
HSV	hsv(175, 35%, 62%)
CMYK	cmyk(35.4%, 0%, 3.2%, 38%)
CIE-LAB	lab(61.29, -19.52, -3.23)
CIE-LCH	lch(61.29, 19.79, 189.40°)
OKLab	oklab(65.9% -0.0588 -0.009)
OKLCH	oklch(65.9% 0.059 188.7)
XYZ	xyz(23.4541, 29.5769, 34.6039)
Luminance	0.2958 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E99 #9E666B

analogous

#669E7D #669E99 #66879E

triadic

#669E99 #99669E #9E9966

tetradic

#669E99 #7D669E #9E666B #879E66

square

#669E99 #7D669E #9E666B #879E66

split-complementary

#669E99 #9E6687 #9E7D66

monochromatic

#355451 #4D7A76 #669E99 #8BB6B2 #B1CDCB

Accessibility & contrast

On white

3.04

#669E99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#669E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E99

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E99	#FFFFFF	#000000	##000000
##669E99	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)

#989899

Deuteranopia (green-blind)

#8E919A

Tritanopia (blue-blind)

#52A19C

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #669e99;
/* rgb */ color: rgb(102, 158, 153);
/* oklch */ color: oklch(65.9% 0.059 188.7);

Tailwind

colors: {
  custom: {
    50: '#94bab7',
    500: '#669e99',
    950: '#000000',
  },
}

SCSS

$custom: #669e99;
$custom-light: #94bab7;
$custom-dark: #000000;

JSON

{
  "hex": "#669e99",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 153
  },
  "hsl": {
    "h": 174.643,
    "s": 22.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.65899,
    "c": 0.05947,
    "h": 188.7
  },
  "luminance": 0.29578
}

Semantic roles & 50–950 ramp

primary

#669E99

secondary

#BCA3A6

accent

#6971BF

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1111

muted

#7E8080

Preview Lab

Preview with #669E99

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

Preview Lab → · Contrast checker → · Palette generator →