#641A37#641A37

#641A37 is a dark, moderate pink. Relative luminance 0.037; OKLCH L 34.8% C 0.109 H 0.6°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#641A37
RGB	rgb(100, 26, 55)
HSL	hsl(336, 59%, 25%)
HSV	hsv(336, 74%, 39%)
CMYK	cmyk(0%, 74%, 45%, 60.8%)
CIE-LAB	lab(22.74, 35.53, 0.31)
CIE-LCH	lch(22.74, 35.53, 0.49°)
OKLab	oklab(34.82% 0.1088 0.0012)
OKLCH	oklch(34.82% 0.109 0.6)
XYZ	xyz(6.3150, 3.7247, 4.0001)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A37 #1A6447

analogous

#641A5C #641A37 #64221A

triadic

#641A37 #37641A #1A3764

tetradic

#641A37 #5C641A #1A6447 #221A64

square

#641A37 #5C641A #1A6447 #221A64

split-complementary

#641A37 #1A6422 #1A5C64

monochromatic

#18060D #330D1C #641A37 #952752 #C5336C

Accessibility & contrast

On white

12.04

#641A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#641A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A37

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A37	#FFFFFF	#000000	##FFFFFF
##641A37	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292D38

Deuteranopia (green-blind)

#3D3B35

Tritanopia (blue-blind)

#6D1026

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641a37;
/* rgb */ color: rgb(100, 26, 55);
/* oklch */ color: oklch(34.8% 0.109 0.6);

Tailwind

colors: {
  custom: {
    50: '#945d6d',
    500: '#641a37',
    950: '#000000',
  },
}

SCSS

$custom: #641a37;
$custom-light: #945d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#641a37",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 55
  },
  "hsl": {
    "h": 336.486,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34817,
    "c": 0.10885,
    "h": 0.6
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#641A37

secondary

#409A77

accent

#E2A546

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #641A37

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

Preview Lab → · Contrast checker → · Palette generator →