#445B63#445B63

#445B63 is a mid, muted cyan. Relative luminance 0.096; OKLCH L 45.6% C 0.031 H 221.2°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#445B63
RGB	rgb(68, 91, 99)
HSL	hsl(195, 19%, 33%)
HSV	hsv(195, 31%, 39%)
CMYK	cmyk(31.3%, 8.1%, 0%, 61.2%)
CIE-LAB	lab(37.14, -6.53, -7.41)
CIE-LCH	lch(37.14, 9.88, 228.62°)
OKLab	oklab(45.55% -0.0231 -0.0202)
OKLCH	oklch(45.55% 0.031 221.2)
XYZ	xyz(8.3764, 9.6116, 13.2158)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B63 #634C44

analogous

#44635B #445B63 #444B63

triadic

#445B63 #63445B #5B6344

tetradic

#445B63 #5B4463 #634C44 #4B6344

square

#445B63 #5B4463 #634C44 #4B6344

split-complementary

#445B63 #63444B #635B44

monochromatic

#12181A #2B3A3F #445B63 #5D7C87 #7C9BA5

Accessibility & contrast

On white

7.19

#445B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#445B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445B63

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B63	#FFFFFF	#000000	##FFFFFF
##445B63	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565A63

Deuteranopia (green-blind)

#515663

Tritanopia (blue-blind)

#3A5E5D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #445b63;
/* rgb */ color: rgb(68, 91, 99);
/* oklch */ color: oklch(45.6% 0.031 221.2);

Tailwind

colors: {
  custom: {
    50: '#79898f',
    500: '#445b63',
    950: '#000000',
  },
}

SCSS

$custom: #445b63;
$custom-light: #79898f;
$custom-dark: #000000;

JSON

{
  "hex": "#445b63",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 99
  },
  "hsl": {
    "h": 195.484,
    "s": 18.563,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45552,
    "c": 0.03069,
    "h": 221.2
  },
  "luminance": 0.09612
}

Semantic roles & 50–950 ramp

primary

#445B63

secondary

#927A71

accent

#816DBB

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090B0C

muted

#7B7C7D

Preview Lab

Preview with #445B63

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

Preview Lab → · Contrast checker → · Palette generator →