#644458#644458

#644458 is a dark, muted pink. Relative luminance 0.075; OKLCH L 42.9% C 0.053 H 341.6°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#644458
RGB	rgb(100, 68, 88)
HSL	hsl(323, 19%, 33%)
HSV	hsv(323, 32%, 39%)
CMYK	cmyk(0%, 32%, 12%, 60.8%)
CIE-LAB	lab(33.02, 17.29, -6.33)
CIE-LCH	lch(33.02, 18.42, 339.88°)
OKLab	oklab(42.94% 0.0504 -0.0167)
OKLCH	oklch(42.94% 0.053 341.6)
XYZ	xyz(9.0841, 7.5486, 10.2091)
Luminance	0.0755 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644458 #446450

analogous

#604464 #644458 #644448

triadic

#644458 #586444 #445864

tetradic

#644458 #646044 #446450 #444864

square

#644458 #646044 #446450 #444864

split-complementary

#644458 #486444 #446460

monochromatic

#1B1218 #402B38 #644458 #885D78 #A67C96

Accessibility & contrast

On white

8.37

#644458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#644458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644458

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644458	#FFFFFF	#000000	##FFFFFF
##644458	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454B59

Deuteranopia (green-blind)

#4D4F57

Tritanopia (blue-blind)

#68444B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #644458;
/* rgb */ color: rgb(100, 68, 88);
/* oklch */ color: oklch(42.9% 0.053 341.6);

Tailwind

colors: {
  custom: {
    50: '#907887',
    500: '#644458',
    950: '#000000',
  },
}

SCSS

$custom: #644458;
$custom-light: #907887;
$custom-dark: #000000;

JSON

{
  "hex": "#644458",
  "rgb": {
    "r": 100,
    "g": 68,
    "b": 88
  },
  "hsl": {
    "h": 322.5,
    "s": 19.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42937,
    "c": 0.0531,
    "h": 341.6
  },
  "luminance": 0.07548
}

Semantic roles & 50–950 ramp

primary

#644458

secondary

#71937E

accent

#BC8A6C

background

#F8F7F8

surface

#F0EDEF

border

#CBC8CA

text

#0C090B

muted

#7D7B7C

Preview Lab

Preview with #644458

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

Preview Lab → · Contrast checker → · Palette generator →