#641B4B#641B4B

#641B4B is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.8% C 0.118 H 344.4°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#641B4B
RGB	rgb(100, 27, 75)
HSL	hsl(321, 57%, 25%)
HSV	hsv(321, 73%, 39%)
CMYK	cmyk(0%, 73%, 25%, 60.8%)
CIE-LAB	lab(23.68, 37.73, -11.95)
CIE-LCH	lch(23.68, 39.58, 342.43°)
OKLab	oklab(35.76% 0.1138 -0.0318)
OKLCH	oklch(35.76% 0.118 344.4)
XYZ	xyz(6.9177, 4.0019, 7.0634)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B4B #1B6434

analogous

#591B64 #641B4B #641B27

triadic

#641B4B #4B641B #1B4B64

tetradic

#641B4B #64591B #1B6434 #1B2764

square

#641B4B #64591B #1B6434 #1B2764

split-complementary

#641B4B #27641B #1B6459

monochromatic

#180712 #340E27 #641B4B #94286F #C43593

Accessibility & contrast

On white

11.67

#641B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#641B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B4B

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B4B	#FFFFFF	#000000	##FFFFFF
##641B4B	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23314C

Deuteranopia (green-blind)

#383D49

Tritanopia (blue-blind)

#6B1A30

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641b4b;
/* rgb */ color: rgb(100, 27, 75);
/* oklch */ color: oklch(35.8% 0.118 344.4);

Tailwind

colors: {
  custom: {
    50: '#935e7d',
    500: '#641b4b',
    950: '#000000',
  },
}

SCSS

$custom: #641b4b;
$custom-light: #935e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#641b4b",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 75
  },
  "hsl": {
    "h": 320.548,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35764,
    "c": 0.11812,
    "h": 344.4
  },
  "luminance": 0.04001
}

Semantic roles & 50–950 ramp

primary

#641B4B

secondary

#419960

accent

#E17C47

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0D0509

muted

#7E797B

Preview Lab

Preview with #641B4B

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

Preview Lab → · Contrast checker → · Palette generator →