#641F3B#641F3B

#641F3B is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.6% C 0.103 H 358.7°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#641F3B
RGB	rgb(100, 31, 59)
HSL	hsl(336, 53%, 26%)
HSV	hsv(336, 69%, 39%)
CMYK	cmyk(0%, 69%, 41%, 60.8%)
CIE-LAB	lab(23.69, 33.76, -1.05)
CIE-LCH	lch(23.69, 33.78, 358.22°)
OKLab	oklab(35.57% 0.1033 -0.0023)
OKLCH	oklch(35.57% 0.103 358.7)
XYZ	xyz(6.5353, 4.0058, 4.5659)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F3B #1F6448

analogous

#641F5D #641F3B #64251F

triadic

#641F3B #3B641F #1F3B64

tetradic

#641F3B #5D641F #1F6448 #251F64

square

#641F3B #5D641F #1F6448 #251F64

split-complementary

#641F3B #1F6425 #1F5D64

monochromatic

#17070E #35111F #641F3B #932D57 #C13C72

Accessibility & contrast

On white

11.66

#641F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#641F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F3B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F3B	#FFFFFF	#000000	##FFFFFF
##641F3B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C303C

Deuteranopia (green-blind)

#3E3D39

Tritanopia (blue-blind)

#6C182A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641f3b;
/* rgb */ color: rgb(100, 31, 59);
/* oklch */ color: oklch(35.6% 0.103 358.7);

Tailwind

colors: {
  custom: {
    50: '#936070',
    500: '#641f3b',
    950: '#000000',
  },
}

SCSS

$custom: #641f3b;
$custom-light: #936070;
$custom-dark: #000000;

JSON

{
  "hex": "#641f3b",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 59
  },
  "hsl": {
    "h": 335.652,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35565,
    "c": 0.10328,
    "h": 358.7
  },
  "luminance": 0.04005
}

Semantic roles & 50–950 ramp

primary

#641F3B

secondary

#469877

accent

#DCA24C

background

#F9F5F6

surface

#F2EAEC

border

#CCC6C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #641F3B

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

Preview Lab → · Contrast checker → · Palette generator →