#445C66#445C66

#445C66 is a mid, muted cyan. Relative luminance 0.098; OKLCH L 45.9% C 0.033 H 225.5°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#445C66
RGB	rgb(68, 92, 102)
HSL	hsl(198, 20%, 33%)
HSV	hsv(198, 33%, 40%)
CMYK	cmyk(33.3%, 9.8%, 0%, 60%)
CIE-LAB	lab(37.56, -6.31, -8.64)
CIE-LCH	lch(37.56, 10.70, 233.86°)
OKLab	oklab(45.92% -0.0232 -0.0236)
OKLCH	oklch(45.92% 0.033 225.5)
XYZ	xyz(8.6086, 9.8421, 14.0139)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445C66 #664E44

analogous

#44665F #445C66 #444B66

triadic

#445C66 #66445C #5C6644

tetradic

#445C66 #5F4466 #664E44 #4B6644

square

#445C66 #5F4466 #664E44 #4B6644

split-complementary

#445C66 #66444B #665F44

monochromatic

#131A1D #2C3B41 #445C66 #5C7D8B #7C9BA8

Accessibility & contrast

On white

7.07

#445C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#445C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445C66

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445C66	#FFFFFF	#000000	##FFFFFF
##445C66	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575B67

Deuteranopia (green-blind)

#515766

Tritanopia (blue-blind)

#395F5F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #445c66;
/* rgb */ color: rgb(68, 92, 102);
/* oklch */ color: oklch(45.9% 0.033 225.5);

Tailwind

colors: {
  custom: {
    50: '#798a91',
    500: '#445c66',
    950: '#000000',
  },
}

SCSS

$custom: #445c66;
$custom-light: #798a91;
$custom-dark: #000000;

JSON

{
  "hex": "#445c66",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 102
  },
  "hsl": {
    "h": 197.647,
    "s": 20,
    "l": 33.333
  },
  "oklch": {
    "l": 0.45922,
    "c": 0.03315,
    "h": 225.5
  },
  "luminance": 0.09843
}

Semantic roles & 50–950 ramp

primary

#445C66

secondary

#947C72

accent

#836BBD

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090B0C

muted

#7B7C7D

Preview Lab

Preview with #445C66

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

Preview Lab → · Contrast checker → · Palette generator →