#641B4C#641B4C

#641B4C is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.8% C 0.119 H 343.6°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#641B4C
RGB	rgb(100, 27, 76)
HSL	hsl(320, 57%, 25%)
HSV	hsv(320, 73%, 39%)
CMYK	cmyk(0%, 73%, 24%, 60.8%)
CIE-LAB	lab(23.72, 37.88, -12.56)
CIE-LCH	lch(23.72, 39.91, 341.66°)
OKLab	oklab(35.81% 0.114 -0.0335)
OKLCH	oklch(35.81% 0.119 343.6)
XYZ	xyz(6.9522, 4.0157, 7.2450)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B4C #1B6433

analogous

#571B64 #641B4C #641B28

triadic

#641B4C #4C641B #1B4C64

tetradic

#641B4C #64571B #1B6433 #1B2864

square

#641B4C #64571B #1B6433 #1B2864

split-complementary

#641B4C #28641B #1B6457

monochromatic

#180712 #340E27 #641B4C #942871 #C43595

Accessibility & contrast

On white

11.65

#641B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#641B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B4C

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B4C	#FFFFFF	#000000	##FFFFFF
##641B4C	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22314D

Deuteranopia (green-blind)

#383D4A

Tritanopia (blue-blind)

#6B1B31

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641b4c;
/* rgb */ color: rgb(100, 27, 76);
/* oklch */ color: oklch(35.8% 0.119 343.6);

Tailwind

colors: {
  custom: {
    50: '#935e7e',
    500: '#641b4c',
    950: '#000000',
  },
}

SCSS

$custom: #641b4c;
$custom-light: #935e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#641b4c",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 76
  },
  "hsl": {
    "h": 319.726,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35812,
    "c": 0.11882,
    "h": 343.6
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#641B4C

secondary

#41995E

accent

#E17A47

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0D050A

muted

#7E797C

Preview Lab

Preview with #641B4C

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

Preview Lab → · Contrast checker → · Palette generator →