#641B40#641B40

#641B40 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.3% C 0.111 H 353.2°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#641B40
RGB	rgb(100, 27, 64)
HSL	hsl(330, 57%, 25%)
HSV	hsv(330, 73%, 39%)
CMYK	cmyk(0%, 73%, 36%, 60.8%)
CIE-LAB	lab(23.22, 36.20, -5.17)
CIE-LCH	lch(23.22, 36.56, 351.86°)
OKLab	oklab(35.28% 0.1107 -0.0132)
OKLCH	oklch(35.28% 0.111 353.2)
XYZ	xyz(6.5732, 3.8641, 5.2492)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B40 #1B643F

analogous

#631B64 #641B40 #641B1C

triadic

#641B40 #40641B #1B4064

tetradic

#641B40 #64631B #1B643F #1B1C64

square

#641B40 #64631B #1B643F #1B1C64

split-complementary

#641B40 #1C641B #1B6463

monochromatic

#18070F #340E21 #641B40 #94285F #C4357E

Accessibility & contrast

On white

11.85

#641B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#641B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B40

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B40	#FFFFFF	#000000	##FFFFFF
##641B40	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272F41

Deuteranopia (green-blind)

#3C3C3E

Tritanopia (blue-blind)

#6C162B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641b40;
/* rgb */ color: rgb(100, 27, 64);
/* oklch */ color: oklch(35.3% 0.111 353.2);

Tailwind

colors: {
  custom: {
    50: '#935e74',
    500: '#641b40',
    950: '#000000',
  },
}

SCSS

$custom: #641b40;
$custom-light: #935e74;
$custom-dark: #000000;

JSON

{
  "hex": "#641b40",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 329.589,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35275,
    "c": 0.11146,
    "h": 353.2
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary

#641B40

secondary

#41996D

accent

#E19347

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0D0508

muted

#7E797B

Preview Lab

Preview with #641B40

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

Preview Lab → · Contrast checker → · Palette generator →