#445A5B#445A5B

#445A5B is a dark, muted teal. Relative luminance 0.093; OKLCH L 45.0% C 0.027 H 199.7°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX#445A5B
RGBrgb(68, 90, 91)
HSLhsl(183, 14%, 31%)
HSVhsv(183, 25%, 36%)
CMYKcmyk(25.3%, 1.1%, 0%, 64.3%)
CIE-LABlab(36.55, -8.04, -3.31)
CIE-LCHlch(36.55, 8.70, 202.37°)
OKLaboklab(45% -0.0252 -0.009)
OKLCHoklch(45% 0.027 199.7)
XYZxyz(7.9278, 9.2963, 11.2721)
Luminance0.0930 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#445A5B #5B4544
analogous
#445B50 #445A5B #444E5B
triadic
#445A5B #5B445A #5A5B44
tetradic
#445A5B #50445B #5B4544 #4E5B44
square
#445A5B #50445B #5B4544 #4E5B44
split-complementary
#445A5B #5B444E #5B5044
monochromatic
#101515 #2A3738 #445A5B #5E7D7E #7C9C9D

Accessibility & contrast

On white

7.34
#445A5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#445A5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445A5B
7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##445A5B#FFFFFF#000000##FFFFFF
##445A5B1.007.342.867.34
#FFFFFF7.341.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#57585B
Deuteranopia (green-blind)
#52555B
Tritanopia (blue-blind)
#3D5C5A
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #445a5b;
/* rgb */ color: rgb(68, 90, 91);
/* oklch */ color: oklch(45.0% 0.027 199.7);
Tailwind
colors: {
  custom: {
    50: '#788889',
    500: '#445a5b',
    950: '#000000',
  },
}
SCSS
$custom: #445a5b;
$custom-light: #788889;
$custom-dark: #000000;
JSON
{
  "hex": "#445a5b",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 91
  },
  "hsl": {
    "h": 182.609,
    "s": 14.465,
    "l": 31.176
  },
  "oklch": {
    "l": 0.44996,
    "c": 0.02675,
    "h": 199.7
  },
  "luminance": 0.09297
}

Semantic roles & 50–950 ramp

primary
#445A5B
secondary
#8A7271
accent
#7471B7
background
#F7F8F8
surface
#EDEFF0
border
#C8CACB
text
#090B0B
muted
#7B7C7C

Preview Lab

Preview with #445A5B

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

Preview Lab → · Contrast checker → · Palette generator →

#445A5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva