#644753#644753

#644753 is a dark, muted pink. Relative luminance 0.078; OKLCH L 43.4% C 0.043 H 352.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX#644753
RGBrgb(100, 71, 83)
HSLhsl(335, 17%, 34%)
HSVhsv(335, 29%, 39%)
CMYKcmyk(0%, 29%, 17%, 60.8%)
CIE-LABlab(33.65, 14.48, -2.22)
CIE-LCHlch(33.65, 14.65, 351.30°)
OKLaboklab(43.36% 0.043 -0.0057)
OKLCHoklch(43.36% 0.043 352.5)
XYZxyz(9.0701, 7.8407, 9.2176)
Luminance0.0784 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644753 #476458
analogous
#644761 #644753 #644947
triadic
#644753 #536447 #475364
tetradic
#644753 #616447 #476458 #494764
square
#644753 #616447 #476458 #494764
split-complementary
#644753 #476449 #476164
monochromatic
#1C1418 #402E35 #644753 #886071 #A58090

Accessibility & contrast

On white

8.18
#644753 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#644753 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644753
8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644753#FFFFFF#000000##FFFFFF
##6447531.008.182.578.18
#FFFFFF8.181.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4C53
Deuteranopia (green-blind)
#515152
Tritanopia (blue-blind)
#68464B
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #644753;
/* rgb */ color: rgb(100, 71, 83);
/* oklch */ color: oklch(43.4% 0.043 352.5);
Tailwind
colors: {
  custom: {
    50: '#907a83',
    500: '#644753',
    950: '#000000',
  },
}
SCSS
$custom: #644753;
$custom-light: #907a83;
$custom-dark: #000000;
JSON
{
  "hex": "#644753",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 83
  },
  "hsl": {
    "h": 335.172,
    "s": 16.959,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4336,
    "c": 0.04339,
    "h": 352.5
  },
  "luminance": 0.0784
}

Semantic roles & 50–950 ramp

primary
#644753
secondary
#759286
accent
#BA9A6E
background
#F8F7F8
surface
#F0EDEF
border
#CBC8CA
text
#0C090A
muted
#7D7B7C

Preview Lab

Preview with #644753

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

Preview Lab → · Contrast checker → · Palette generator →

#644753 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva