#641B4D#641B4D

#641B4D is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.9% C 0.120 H 342.9°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#641B4D
RGB	rgb(100, 27, 77)
HSL	hsl(319, 57%, 25%)
HSV	hsv(319, 73%, 39%)
CMYK	cmyk(0%, 73%, 23%, 60.8%)
CIE-LAB	lab(23.77, 38.04, -13.16)
CIE-LCH	lch(23.77, 40.25, 340.92°)
OKLab	oklab(35.86% 0.1142 -0.0352)
OKLCH	oklch(35.86% 0.12 342.9)
XYZ	xyz(6.9872, 4.0297, 7.4296)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B4D #1B6432

analogous

#561B64 #641B4D #641B29

triadic

#641B4D #4D641B #1B4D64

tetradic

#641B4D #64561B #1B6432 #1B2964

square

#641B4D #64561B #1B6432 #1B2964

split-complementary

#641B4D #29641B #1B6456

monochromatic

#180713 #340E28 #641B4D #942872 #C43597

Accessibility & contrast

On white

11.63

#641B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#641B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B4D

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B4D	#FFFFFF	#000000	##FFFFFF
##641B4D	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22314E

Deuteranopia (green-blind)

#383D4B

Tritanopia (blue-blind)

#6B1B31

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #641b4d;
/* rgb */ color: rgb(100, 27, 77);
/* oklch */ color: oklch(35.9% 0.120 342.9);

Tailwind

colors: {
  custom: {
    50: '#935e7f',
    500: '#641b4d',
    950: '#000000',
  },
}

SCSS

$custom: #641b4d;
$custom-light: #935e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#641b4d",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 77
  },
  "hsl": {
    "h": 318.904,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35861,
    "c": 0.11951,
    "h": 342.9
  },
  "luminance": 0.04029
}

Semantic roles & 50–950 ramp

primary

#641B4D

secondary

#41995D

accent

#E17747

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0D050A

muted

#7E797C

Preview Lab

Preview with #641B4D

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

Preview Lab → · Contrast checker → · Palette generator →