#643140#643140

#643140 is a dark, moderate pink. Relative luminance 0.053; OKLCH L 38.5% C 0.075 H 2.5°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#643140
RGB	rgb(100, 49, 64)
HSL	hsl(342, 34%, 29%)
HSV	hsv(342, 51%, 39%)
CMYK	cmyk(0%, 51%, 36%, 60.8%)
CIE-LAB	lab(27.51, 24.80, 1.15)
CIE-LCH	lch(27.51, 24.82, 2.66°)
OKLab	oklab(38.48% 0.0753 0.0033)
OKLCH	oklch(38.48% 0.075 2.5)
XYZ	xyz(7.2796, 5.2768, 5.4846)
Luminance	0.0528 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643140 #316455

analogous

#64315A #643140 #643C31

triadic

#643140 #406431 #314064

tetradic

#643140 #5A6431 #316455 #3C3164

square

#643140 #5A6431 #316455 #3C3164

split-complementary

#643140 #31643C #315A64

monochromatic

#150A0D #3B1D26 #643140 #8D455A #B15F77

Accessibility & contrast

On white

10.22

#643140 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#643140 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643140

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643140	#FFFFFF	#000000	##FFFFFF
##643140	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B40

Deuteranopia (green-blind)

#46453F

Tritanopia (blue-blind)

#6B2D36

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #643140;
/* rgb */ color: rgb(100, 49, 64);
/* oklch */ color: oklch(38.5% 0.075 2.5);

Tailwind

colors: {
  custom: {
    50: '#926b74',
    500: '#643140',
    950: '#000000',
  },
}

SCSS

$custom: #643140;
$custom-light: #926b74;
$custom-dark: #000000;

JSON

{
  "hex": "#643140",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 342.353,
    "s": 34.228,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38477,
    "c": 0.07536,
    "h": 2.5
  },
  "luminance": 0.05276
}

Semantic roles & 50–950 ramp

primary

#643140

secondary

#5C9584

accent

#CAAA5D

background

#F9F6F7

surface

#F1EBED

border

#CBC6C8

text

#0D0608

muted

#7E7A7B

Preview Lab

Preview with #643140

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

Preview Lab → · Contrast checker → · Palette generator →