#641B39#641B39

#641B39 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.0% C 0.108 H 359.2°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#641B39
RGB	rgb(100, 27, 57)
HSL	hsl(335, 57%, 25%)
HSV	hsv(335, 73%, 39%)
CMYK	cmyk(0%, 73%, 43%, 60.8%)
CIE-LAB	lab(22.96, 35.33, -0.75)
CIE-LCH	lch(22.96, 35.34, 358.79°)
OKLab	oklab(35% 0.1082 -0.0015)
OKLCH	oklch(35% 0.108 359.2)
XYZ	xyz(6.3864, 3.7894, 4.2652)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B39 #1B6446

analogous

#641B5E #641B39 #64211B

triadic

#641B39 #39641B #1B3964

tetradic

#641B39 #5E641B #1B6446 #211B64

square

#641B39 #5E641B #1B6446 #211B64

split-complementary

#641B39 #1B6421 #1B5E64

monochromatic

#18070E #340E1E #641B39 #942854 #C43570

Accessibility & contrast

On white

11.95

#641B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B39

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B39	#FFFFFF	#000000	##FFFFFF
##641B39	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292E3A

Deuteranopia (green-blind)

#3D3C37

Tritanopia (blue-blind)

#6D1227

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641b39;
/* rgb */ color: rgb(100, 27, 57);
/* oklch */ color: oklch(35.0% 0.108 359.2);

Tailwind

colors: {
  custom: {
    50: '#945d6f',
    500: '#641b39',
    950: '#000000',
  },
}

SCSS

$custom: #641b39;
$custom-light: #945d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#641b39",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 57
  },
  "hsl": {
    "h": 335.342,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35004,
    "c": 0.10824,
    "h": 359.2
  },
  "luminance": 0.03789
}

Semantic roles & 50–950 ramp

primary

#641B39

secondary

#419975

accent

#E1A247

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #641B39

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

Preview Lab → · Contrast checker → · Palette generator →