#641B4F#641B4F

#641B4F is a dark, vivid pink. Relative luminance 0.041; OKLCH L 36.0% C 0.121 H 341.4°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#641B4F
RGB	rgb(100, 27, 79)
HSL	hsl(317, 57%, 25%)
HSV	hsv(317, 73%, 39%)
CMYK	cmyk(0%, 73%, 21%, 60.8%)
CIE-LAB	lab(23.86, 38.34, -14.36)
CIE-LCH	lch(23.86, 40.94, 339.47°)
OKLab	oklab(35.96% 0.1146 -0.0386)
OKLCH	oklch(35.96% 0.121 341.4)
XYZ	xyz(7.0589, 4.0584, 7.8072)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B4F #1B6430

analogous

#541B64 #641B4F #641B2B

triadic

#641B4F #4F641B #1B4F64

tetradic

#641B4F #64541B #1B6430 #1B2B64

square

#641B4F #64541B #1B6430 #1B2B64

split-complementary

#641B4F #2B641B #1B6454

monochromatic

#180713 #340E29 #641B4F #942875 #C4359B

Accessibility & contrast

On white

11.59

#641B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#641B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B4F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B4F	#FFFFFF	#000000	##FFFFFF
##641B4F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213150

Deuteranopia (green-blind)

#373D4D

Tritanopia (blue-blind)

#6A1C32

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #641b4f;
/* rgb */ color: rgb(100, 27, 79);
/* oklch */ color: oklch(36.0% 0.121 341.4);

Tailwind

colors: {
  custom: {
    50: '#935e80',
    500: '#641b4f',
    950: '#000000',
  },
}

SCSS

$custom: #641b4f;
$custom-light: #935e80;
$custom-dark: #000000;

JSON

{
  "hex": "#641b4f",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 79
  },
  "hsl": {
    "h": 317.26,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3596,
    "c": 0.12094,
    "h": 341.4
  },
  "luminance": 0.04058
}

Semantic roles & 50–950 ramp

primary

#641B4F

secondary

#41995B

accent

#E17347

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0D050A

muted

#7E797C

Preview Lab

Preview with #641B4F

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

Preview Lab → · Contrast checker → · Palette generator →