#643543#643543

#643543 is a dark, moderate pink. Relative luminance 0.057; OKLCH L 39.3% C 0.069 H 1.7°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#643543
RGB	rgb(100, 53, 67)
HSL	hsl(342, 31%, 30%)
HSV	hsv(342, 47%, 39%)
CMYK	cmyk(0%, 47%, 33%, 60.8%)
CIE-LAB	lab(28.54, 22.87, 0.67)
CIE-LCH	lch(28.54, 22.88, 1.68°)
OKLab	oklab(39.29% 0.0693 0.0021)
OKLCH	oklch(39.29% 0.069 1.7)
XYZ	xyz(7.5420, 5.6614, 6.0046)
Luminance	0.0566 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643543 #356456

analogous

#64355A #643543 #643F35

triadic

#643543 #436435 #354364

tetradic

#643543 #5A6435 #356456 #3F3564

square

#643543 #5A6435 #356456 #3F3564

split-complementary

#643543 #35643F #355A64

monochromatic

#140B0D #3C2028 #643543 #8C4A5E #AE667B

Accessibility & contrast

On white

9.85

#643543 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#643543 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643543

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643543	#FFFFFF	#000000	##FFFFFF
##643543	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3E43

Deuteranopia (green-blind)

#484742

Tritanopia (blue-blind)

#6B323A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #643543;
/* rgb */ color: rgb(100, 53, 67);
/* oklch */ color: oklch(39.3% 0.069 1.7);

Tailwind

colors: {
  custom: {
    50: '#926d77',
    500: '#643543',
    950: '#000000',
  },
}

SCSS

$custom: #643543;
$custom-light: #926d77;
$custom-dark: #000000;

JSON

{
  "hex": "#643543",
  "rgb": {
    "r": 100,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 342.128,
    "s": 30.719,
    "l": 30
  },
  "oklch": {
    "l": 0.39289,
    "c": 0.06933,
    "h": 1.7
  },
  "luminance": 0.05661
}

Semantic roles & 50–950 ramp

primary

#643543

secondary

#609585

accent

#C7A961

background

#F9F6F7

surface

#F1EBED

border

#CBC6C8

text

#0D0708

muted

#7E7A7B

Preview Lab

Preview with #643543

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

Preview Lab → · Contrast checker → · Palette generator →