#641837#641837

#641837 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.6% C 0.111 H 0.0°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#641837
RGB	rgb(100, 24, 55)
HSL	hsl(336, 61%, 24%)
HSV	hsv(336, 76%, 39%)
CMYK	cmyk(0%, 76%, 45%, 60.8%)
CIE-LAB	lab(22.44, 36.36, -0.13)
CIE-LCH	lch(22.44, 36.36, 359.80°)
OKLab	oklab(34.6% 0.1115 0.0001)
OKLCH	oklch(34.6% 0.111 0)
XYZ	xyz(6.2722, 3.6392, 3.9858)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641837 #186445

analogous

#64185D #641837 #641F18

triadic

#641837 #376418 #183764

tetradic

#641837 #5D6418 #186445 #1F1864

square

#641837 #5D6418 #186445 #1F1864

split-complementary

#641837 #18641F #185D64

monochromatic

#19060E #330C1C #641837 #952452 #C7306D

Accessibility & contrast

On white

12.16

#641837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#641837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641837

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641837	#FFFFFF	#000000	##FFFFFF
##641837	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282C38

Deuteranopia (green-blind)

#3D3B35

Tritanopia (blue-blind)

#6D0D25

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641837;
/* rgb */ color: rgb(100, 24, 55);
/* oklch */ color: oklch(34.6% 0.111 0.0);

Tailwind

colors: {
  custom: {
    50: '#945c6d',
    500: '#641837',
    950: '#000000',
  },
}

SCSS

$custom: #641837;
$custom-light: #945c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#641837",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 55
  },
  "hsl": {
    "h": 335.526,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34597,
    "c": 0.11148,
    "h": 0
  },
  "luminance": 0.03638
}

Semantic roles & 50–950 ramp

primary

#641837

secondary

#3E9A74

accent

#E4A343

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #641837

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

Preview Lab → · Contrast checker → · Palette generator →