#641C3F#641C3F

#641C3F is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.4% C 0.110 H 354.3°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#641C3F
RGB	rgb(100, 28, 63)
HSL	hsl(331, 56%, 25%)
HSV	hsv(331, 72%, 39%)
CMYK	cmyk(0%, 72%, 37%, 60.8%)
CIE-LAB	lab(23.34, 35.63, -4.31)
CIE-LCH	lch(23.34, 35.89, 353.10°)
OKLab	oklab(35.35% 0.109 -0.0109)
OKLCH	oklch(35.35% 0.11 354.3)
XYZ	xyz(6.5684, 3.8995, 5.1084)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C3F #1C6441

analogous

#641C63 #641C3F #641D1C

triadic

#641C3F #3F641C #1C3F64

tetradic

#641C3F #63641C #1C6441 #1D1C64

square

#641C3F #63641C #1C6441 #1D1C64

split-complementary

#641C3F #1C641D #1C6364

monochromatic

#18070F #340F21 #641C3F #94295D #C4377B

Accessibility & contrast

On white

11.80

#641C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#641C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C3F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C3F	#FFFFFF	#000000	##FFFFFF
##641C3F	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F40

Deuteranopia (green-blind)

#3C3C3D

Tritanopia (blue-blind)

#6C162B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641c3f;
/* rgb */ color: rgb(100, 28, 63);
/* oklch */ color: oklch(35.4% 0.110 354.3);

Tailwind

colors: {
  custom: {
    50: '#935e74',
    500: '#641c3f',
    950: '#000000',
  },
}

SCSS

$custom: #641c3f;
$custom-light: #935e74;
$custom-dark: #000000;

JSON

{
  "hex": "#641c3f",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 63
  },
  "hsl": {
    "h": 330.833,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3535,
    "c": 0.10952,
    "h": 354.3
  },
  "luminance": 0.03899
}

Semantic roles & 50–950 ramp

primary

#641C3F

secondary

#43996F

accent

#E09648

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0508

muted

#7E797B

Preview Lab

Preview with #641C3F

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

Preview Lab → · Contrast checker → · Palette generator →