#641B4A#641B4A

#641B4A is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.7% C 0.117 H 345.1°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#641B4A
RGB	rgb(100, 27, 74)
HSL	hsl(321, 57%, 25%)
HSV	hsv(321, 73%, 39%)
CMYK	cmyk(0%, 73%, 26%, 60.8%)
CIE-LAB	lab(23.63, 37.59, -11.34)
CIE-LCH	lch(23.63, 39.26, 343.20°)
OKLab	oklab(35.72% 0.1135 -0.0301)
OKLCH	oklch(35.72% 0.117 345.1)
XYZ	xyz(6.8838, 3.9883, 6.8845)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B4A #1B6435

analogous

#5A1B64 #641B4A #641B26

triadic

#641B4A #4A641B #1B4A64

tetradic

#641B4A #645A1B #1B6435 #1B2664

square

#641B4A #645A1B #1B6435 #1B2664

split-complementary

#641B4A #26641B #1B645A

monochromatic

#180712 #340E26 #641B4A #94286E #C43591

Accessibility & contrast

On white

11.68

#641B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#641B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B4A

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B4A	#FFFFFF	#000000	##FFFFFF
##641B4A	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23304B

Deuteranopia (green-blind)

#393D48

Tritanopia (blue-blind)

#6B1A30

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641b4a;
/* rgb */ color: rgb(100, 27, 74);
/* oklch */ color: oklch(35.7% 0.117 345.1);

Tailwind

colors: {
  custom: {
    50: '#935e7c',
    500: '#641b4a',
    950: '#000000',
  },
}

SCSS

$custom: #641b4a;
$custom-light: #935e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#641b4a",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 74
  },
  "hsl": {
    "h": 321.37,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35716,
    "c": 0.11745,
    "h": 345.1
  },
  "luminance": 0.03988
}

Semantic roles & 50–950 ramp

primary

#641B4A

secondary

#419961

accent

#E17E47

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0D0509

muted

#7E797B

Preview Lab

Preview with #641B4A

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

Preview Lab → · Contrast checker → · Palette generator →