#644656#644656

#644656 is a dark, muted pink. Relative luminance 0.078; OKLCH L 43.3% C 0.047 H 346.0°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#644656
RGB	rgb(100, 70, 86)
HSL	hsl(328, 18%, 33%)
HSV	hsv(328, 30%, 39%)
CMYK	cmyk(0%, 30%, 14%, 60.8%)
CIE-LAB	lab(33.48, 15.67, -4.38)
CIE-LCH	lch(33.48, 16.27, 344.39°)
OKLab	oklab(43.27% 0.046 -0.0115)
OKLCH	oklch(43.27% 0.047 346)
XYZ	xyz(9.1254, 7.7619, 9.8198)
Luminance	0.0776 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644656 #466454

analogous

#634664 #644656 #644647

triadic

#644656 #566446 #465664

tetradic

#644656 #646346 #466454 #464764

square

#644656 #646346 #466454 #464764

split-complementary

#644656 #476446 #466463

monochromatic

#1C1418 #402D37 #644656 #885F75 #A57F93

Accessibility & contrast

On white

8.23

#644656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#644656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644656

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644656	#FFFFFF	#000000	##FFFFFF
##644656	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484C57

Deuteranopia (green-blind)

#4F5155

Tritanopia (blue-blind)

#68464B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644656;
/* rgb */ color: rgb(100, 70, 86);
/* oklch */ color: oklch(43.3% 0.047 346.0);

Tailwind

colors: {
  custom: {
    50: '#907985',
    500: '#644656',
    950: '#000000',
  },
}

SCSS

$custom: #644656;
$custom-light: #907985;
$custom-dark: #000000;

JSON

{
  "hex": "#644656",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 86
  },
  "hsl": {
    "h": 328,
    "s": 17.647,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43265,
    "c": 0.04744,
    "h": 346
  },
  "luminance": 0.07762
}

Semantic roles & 50–950 ramp

primary

#644656

secondary

#749282

accent

#BA916D

background

#F8F7F8

surface

#F0EDEF

border

#CBC8CA

text

#0C090B

muted

#7D7B7C

Preview Lab

Preview with #644656

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

Preview Lab → · Contrast checker → · Palette generator →