#445A57#445A57

#445A57 is a dark, muted teal. Relative luminance 0.092; OKLCH L 44.9% C 0.027 H 186.0°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#445A57
RGBrgb(68, 90, 87)
HSLhsl(172, 14%, 31%)
HSVhsv(172, 24%, 35%)
CMYKcmyk(24.4%, 0%, 3.3%, 64.7%)
CIE-LABlab(36.42, -9.05, -1.00)
CIE-LCHlch(36.42, 9.10, 186.33°)
OKLaboklab(44.85% -0.027 -0.0028)
OKLCHoklch(44.85% 0.027 186)
XYZxyz(7.7598, 9.2291, 10.3875)
Luminance0.0923 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#445A57 #5A4447
analogous
#445A4C #445A57 #44525A
triadic
#445A57 #57445A #5A5744
tetradic
#445A57 #4C445A #5A4447 #525A44
square
#445A57 #4C445A #5A4447 #525A44
split-complementary
#445A57 #5A4452 #5A4C44
monochromatic
#0F1414 #2A3735 #445A57 #5E7D79 #7C9C98

Accessibility & contrast

On white

7.38
#445A57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#445A57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445A57
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##445A57#FFFFFF#000000##FFFFFF
##445A571.007.382.857.38
#FFFFFF7.381.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585857
Deuteranopia (green-blind)
#535457
Tritanopia (blue-blind)
#3E5B59
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #445a57;
/* rgb */ color: rgb(68, 90, 87);
/* oklch */ color: oklch(44.9% 0.027 186.0);
Tailwind
colors: {
  custom: {
    50: '#788886',
    500: '#445a57',
    950: '#000000',
  },
}
SCSS
$custom: #445a57;
$custom-light: #788886;
$custom-dark: #000000;
JSON
{
  "hex": "#445a57",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 87
  },
  "hsl": {
    "h": 171.818,
    "s": 13.924,
    "l": 30.98
  },
  "oklch": {
    "l": 0.44853,
    "c": 0.0272,
    "h": 186
  },
  "luminance": 0.09229
}

Semantic roles & 50–950 ramp

primary
#445A57
secondary
#897174
accent
#717BB7
background
#F7F8F8
surface
#EDEFEF
border
#C8CACA
text
#090B0B
muted
#7B7C7C

Preview Lab

Preview with #445A57

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

Preview Lab → · Contrast checker → · Palette generator →

#445A57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva