#643444#643444

#643444 is a dark, moderate pink. Relative luminance 0.056; OKLCH L 39.1% C 0.072 H 359.6°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#643444
RGB	rgb(100, 52, 68)
HSL	hsl(340, 32%, 30%)
HSV	hsv(340, 48%, 39%)
CMYK	cmyk(0%, 48%, 32%, 60.8%)
CIE-LAB	lab(28.34, 23.62, -0.29)
CIE-LCH	lch(28.34, 23.62, 359.29°)
OKLab	oklab(39.14% 0.0715 -0.0004)
OKLCH	oklch(39.14% 0.072 359.6)
XYZ	xyz(7.5272, 5.5833, 6.1490)
Luminance	0.0558 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643444 #346454

analogous

#64345C #643444 #643C34

triadic

#643444 #446434 #344464

tetradic

#643444 #5C6434 #346454 #3C3464

square

#643444 #5C6434 #346454 #3C3464

split-complementary

#643444 #34643C #345C64

monochromatic

#140A0E #3C1F29 #643444 #8C495F #AE647D

Accessibility & contrast

On white

9.92

#643444 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#643444 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643444

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643444	#FFFFFF	#000000	##FFFFFF
##643444	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3D45

Deuteranopia (green-blind)

#474643

Tritanopia (blue-blind)

#6B313A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #643444;
/* rgb */ color: rgb(100, 52, 68);
/* oklch */ color: oklch(39.1% 0.072 359.6);

Tailwind

colors: {
  custom: {
    50: '#926d77',
    500: '#643444',
    950: '#000000',
  },
}

SCSS

$custom: #643444;
$custom-light: #926d77;
$custom-dark: #000000;

JSON

{
  "hex": "#643444",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 340,
    "s": 31.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39144,
    "c": 0.07152,
    "h": 359.6
  },
  "luminance": 0.05583
}

Semantic roles & 50–950 ramp

primary

#643444

secondary

#5F9583

accent

#C8A560

background

#F9F6F7

surface

#F1EBED

border

#CBC6C8

text

#0D0708

muted

#7E7A7B

Preview Lab

Preview with #643444

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

Preview Lab → · Contrast checker → · Palette generator →