#669EAE#669EAE

#669EAE is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.6% C 0.063 H 217.8°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#669EAE
RGB	rgb(102, 158, 174)
HSL	hsl(193, 31%, 54%)
HSV	hsv(193, 41%, 68%)
CMYK	cmyk(41.4%, 9.2%, 0%, 31.8%)
CIE-LAB	lab(61.94, -14.13, -14.10)
CIE-LCH	lch(61.94, 19.96, 224.95°)
OKLab	oklab(66.64% -0.05 -0.0388)
OKLCH	oklch(66.64% 0.063 217.8)
XYZ	xyz(25.3436, 30.3328, 44.5555)
Luminance	0.3033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EAE #AE7666

analogous

#66AE9A #669EAE #667AAE

triadic

#669EAE #AE669E #9EAE66

tetradic

#669EAE #9A66AE #AE7666 #7AAE66

square

#669EAE #9A66AE #AE7666 #7AAE66

split-complementary

#669EAE #AE667A #AE9A66

monochromatic

#355A64 #4A7E8C #669EAE #8EB7C3 #B6D1D8

Accessibility & contrast

On white

2.97

#669EAE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#669EAE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EAE

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EAE	#FFFFFF	#000000	##000000
##669EAE	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939BAF

Deuteranopia (green-blind)

#8892AE

Tritanopia (blue-blind)

#48A4A3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669eae;
/* rgb */ color: rgb(102, 158, 174);
/* oklch */ color: oklch(66.6% 0.063 217.8);

Tailwind

colors: {
  custom: {
    50: '#95bac6',
    500: '#669eae',
    950: '#000000',
  },
}

SCSS

$custom: #669eae;
$custom-light: #95bac6;
$custom-dark: #000000;

JSON

{
  "hex": "#669eae",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 174
  },
  "hsl": {
    "h": 193.333,
    "s": 30.769,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66637,
    "c": 0.06327,
    "h": 217.8
  },
  "luminance": 0.30334
}

Semantic roles & 50–950 ramp

primary

#669EAE

secondary

#C7AFA9

accent

#7861C7

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #669EAE

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

Preview Lab → · Contrast checker → · Palette generator →