#445F66#445F66

#445F66 is a mid, muted cyan. Relative luminance 0.104; OKLCH L 46.7% C 0.034 H 215.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#445F66
RGB	rgb(68, 95, 102)
HSL	hsl(192, 20%, 33%)
HSV	hsv(192, 33%, 40%)
CMYK	cmyk(33.3%, 6.9%, 0%, 60%)
CIE-LAB	lab(38.50, -8.10, -7.22)
CIE-LCH	lch(38.50, 10.85, 221.72°)
OKLab	oklab(46.67% -0.0276 -0.0197)
OKLCH	oklch(46.67% 0.034 215.5)
XYZ	xyz(8.8736, 10.3722, 14.1023)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445F66 #664B44

analogous

#44665C #445F66 #444E66

triadic

#445F66 #66445F #5F6644

tetradic

#445F66 #5C4466 #664B44 #4E6644

square

#445F66 #5C4466 #664B44 #4E6644

split-complementary

#445F66 #66444E #665C44

monochromatic

#131B1D #2C3D41 #445F66 #5C818B #7C9FA8

Accessibility & contrast

On white

6.83

#445F66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#445F66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445F66

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445F66	#FFFFFF	#000000	##FFFFFF
##445F66	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5D66

Deuteranopia (green-blind)

#545966

Tritanopia (blue-blind)

#386261

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445f66;
/* rgb */ color: rgb(68, 95, 102);
/* oklch */ color: oklch(46.7% 0.034 215.5);

Tailwind

colors: {
  custom: {
    50: '#798c91',
    500: '#445f66',
    950: '#000000',
  },
}

SCSS

$custom: #445f66;
$custom-light: #798c91;
$custom-dark: #000000;

JSON

{
  "hex": "#445f66",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 102
  },
  "hsl": {
    "h": 192.353,
    "s": 20,
    "l": 33.333
  },
  "oklch": {
    "l": 0.46671,
    "c": 0.03396,
    "h": 215.5
  },
  "luminance": 0.10373
}

Semantic roles & 50–950 ramp

primary

#445F66

secondary

#947972

accent

#7C6BBD

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090C0C

muted

#7B7D7D

Preview Lab

Preview with #445F66

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

Preview Lab → · Contrast checker → · Palette generator →