#445A63#445A63

#445A63 is a mid, muted cyan. Relative luminance 0.094; OKLCH L 45.3% C 0.030 H 224.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#445A63
RGB	rgb(68, 90, 99)
HSL	hsl(197, 19%, 33%)
HSV	hsv(197, 31%, 39%)
CMYK	cmyk(31.3%, 9.1%, 0%, 61.2%)
CIE-LAB	lab(36.82, -5.93, -7.88)
CIE-LCH	lch(36.82, 9.86, 233.07°)
OKLab	oklab(45.3% -0.0216 -0.0215)
OKLCH	oklch(45.3% 0.03 224.9)
XYZ	xyz(8.2915, 9.4417, 13.1875)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A63 #634D44

analogous

#44635C #445A63 #444A63

triadic

#445A63 #63445A #5A6344

tetradic

#445A63 #5C4463 #634D44 #4A6344

square

#445A63 #5C4463 #634D44 #4A6344

split-complementary

#445A63 #63444A #635C44

monochromatic

#12181A #2B393F #445A63 #5D7B87 #7C99A5

Accessibility & contrast

On white

7.27

#445A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#445A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445A63

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A63	#FFFFFF	#000000	##FFFFFF
##445A63	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555964

Deuteranopia (green-blind)

#505563

Tritanopia (blue-blind)

#3A5D5D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #445a63;
/* rgb */ color: rgb(68, 90, 99);
/* oklch */ color: oklch(45.3% 0.030 224.9);

Tailwind

colors: {
  custom: {
    50: '#79888f',
    500: '#445a63',
    950: '#000000',
  },
}

SCSS

$custom: #445a63;
$custom-light: #79888f;
$custom-dark: #000000;

JSON

{
  "hex": "#445a63",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 99
  },
  "hsl": {
    "h": 197.419,
    "s": 18.563,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45303,
    "c": 0.03049,
    "h": 224.9
  },
  "luminance": 0.09442
}

Semantic roles & 50–950 ramp

primary

#445A63

secondary

#927B71

accent

#836DBB

background

#F7F8F8

surface

#EDEFF0

border

#C8CACB

text

#090B0C

muted

#7B7C7D

Preview Lab

Preview with #445A63

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

Preview Lab → · Contrast checker → · Palette generator →