#645056#645056

#645056 is a mid, muted pink. Relative luminance 0.091; OKLCH L 45.4% C 0.028 H 358.4°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#645056
RGBrgb(100, 80, 86)
HSLhsl(342, 11%, 35%)
HSVhsv(342, 20%, 39%)
CMYKcmyk(0%, 20%, 14%, 60.8%)
CIE-LABlab(36.21, 9.44, -0.35)
CIE-LCHlch(36.21, 9.44, 357.86°)
OKLaboklab(45.37% 0.0282 -0.0008)
OKLCHoklch(45.37% 0.028 358.4)
XYZxyz(9.8039, 9.1188, 10.0460)
Luminance0.0912 (WCAG relative)
Temperatureneutral
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#645056 #50645E
analogous
#645060 #645056 #645450
triadic
#645056 #566450 #505664
tetradic
#645056 #606450 #50645E #545064
square
#645056 #606450 #50645E #545064
split-complementary
#645056 #506454 #506064
monochromatic
#201A1C #423539 #645056 #866B73 #A38C93

Accessibility & contrast

On white

7.44
#645056 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#645056 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645056
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##645056#FFFFFF#000000##FFFFFF
##6450561.007.442.827.44
#FFFFFF7.441.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#525356
Deuteranopia (green-blind)
#575656
Tritanopia (blue-blind)
#684F52
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #645056;
/* rgb */ color: rgb(100, 80, 86);
/* oklch */ color: oklch(45.4% 0.028 358.4);
Tailwind
colors: {
  custom: {
    50: '#908185',
    500: '#645056',
    950: '#000000',
  },
}
SCSS
$custom: #645056;
$custom-light: #908185;
$custom-dark: #000000;
JSON
{
  "hex": "#645056",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 86
  },
  "hsl": {
    "h": 342,
    "s": 11.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45371,
    "c": 0.02816,
    "h": 358.4
  },
  "luminance": 0.09119
}

Semantic roles & 50–950 ramp

primary
#645056
secondary
#7F918C
accent
#B4A174
background
#F8F7F8
surface
#F0EEEF
border
#CBC9CA
text
#0C0A0B
muted
#7D7C7C

Preview Lab

Preview with #645056

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

Preview Lab → · Contrast checker → · Palette generator →

#645056 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva