#641738#641738

#641738 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.5% C 0.113 H 358.9°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#641738
RGB	rgb(100, 23, 56)
HSL	hsl(334, 63%, 24%)
HSV	hsv(334, 77%, 39%)
CMYK	cmyk(0%, 77%, 44%, 60.8%)
CIE-LAB	lab(22.33, 36.87, -0.98)
CIE-LCH	lch(22.33, 36.88, 358.48°)
OKLab	oklab(34.53% 0.1131 -0.0021)
OKLCH	oklch(34.53% 0.113 358.9)
XYZ	xyz(6.2762, 3.6084, 4.1066)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641738 #176443

analogous

#64175F #641738 #641D17

triadic

#641738 #386417 #173864

tetradic

#641738 #5F6417 #176443 #1D1764

square

#641738 #5F6417 #176443 #1D1764

split-complementary

#641738 #17641D #175F64

monochromatic

#19060E #320C1C #641738 #962254 #C82E70

Accessibility & contrast

On white

12.20

#641738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#641738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641738

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641738	#FFFFFF	#000000	##FFFFFF
##641738	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C39

Deuteranopia (green-blind)

#3C3B36

Tritanopia (blue-blind)

#6D0C25

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641738;
/* rgb */ color: rgb(100, 23, 56);
/* oklch */ color: oklch(34.5% 0.113 358.9);

Tailwind

colors: {
  custom: {
    50: '#945b6e',
    500: '#641738',
    950: '#000000',
  },
}

SCSS

$custom: #641738;
$custom-light: #945b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#641738",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 56
  },
  "hsl": {
    "h": 334.286,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34528,
    "c": 0.11314,
    "h": 358.9
  },
  "luminance": 0.03608
}

Semantic roles & 50–950 ramp

primary

#641738

secondary

#3C9A72

accent

#E6A042

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #641738

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

Preview Lab → · Contrast checker → · Palette generator →