#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
RGB	rgb(100, 64, 85)
HSL	hsl(325, 22%, 32%)
HSV	hsv(325, 36%, 39%)
CMYK	cmyk(0%, 36%, 15%, 60.8%)
CIE-LAB	lab(31.88, 19.20, -6.12)
CIE-LCH	lch(31.88, 20.15, 342.31°)
OKLab	oklab(42.03% 0.0564 -0.0161)
OKLCH	oklch(42.03% 0.059 344)
XYZ	xyz(8.7286, 7.0325, 9.4902)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	pink

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
##644055	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

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 →