#644055#644055

#644055 is a dark, muted pink. Relative luminance 0.070; OKLCH L 42.0% C 0.059 H 344.0°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#644055
RGBrgb(100, 64, 85)
HSLhsl(325, 22%, 32%)
HSVhsv(325, 36%, 39%)
CMYKcmyk(0%, 36%, 15%, 60.8%)
CIE-LABlab(31.88, 19.20, -6.12)
CIE-LCHlch(31.88, 20.15, 342.31°)
OKLaboklab(42.03% 0.0564 -0.0161)
OKLCHoklch(42.03% 0.059 344)
XYZxyz(8.7286, 7.0325, 9.4902)
Luminance0.0703 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644055 #40644F
analogous
#614064 #644055 #644043
triadic
#644055 #556440 #405564
tetradic
#644055 #646140 #40644F #404364
square
#644055 #646140 #40644F #404364
split-complementary
#644055 #436440 #406461
monochromatic
#191016 #3F2835 #644055 #895875 #A87793

Accessibility & contrast

On white

8.73
#644055 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#644055 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644055
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644055#FFFFFF#000000##FFFFFF
##6440551.008.732.418.73
#FFFFFF8.731.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#424856
Deuteranopia (green-blind)
#4B4D54
Tritanopia (blue-blind)
#684047
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #644055;
/* rgb */ color: rgb(100, 64, 85);
/* oklch */ color: oklch(42.0% 0.059 344.0);
Tailwind
colors: {
  custom: {
    50: '#917584',
    500: '#644055',
    950: '#000000',
  },
}
SCSS
$custom: #644055;
$custom-light: #917584;
$custom-dark: #000000;
JSON
{
  "hex": "#644055",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 85
  },
  "hsl": {
    "h": 325,
    "s": 21.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42029,
    "c": 0.05869,
    "h": 344
  },
  "luminance": 0.07032
}

Semantic roles & 50–950 ramp

primary
#644055
secondary
#6C937D
accent
#BE8D69
background
#F8F7F8
surface
#F0EDEF
border
#CBC8CA
text
#0D080B
muted
#7D7B7C

Preview Lab

Preview with #644055

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

Preview Lab → · Contrast checker → · Palette generator →

#644055 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva