#641F37#641F37

#641F37 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.4% C 0.102 H 2.4°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#641F37
RGB	rgb(100, 31, 55)
HSL	hsl(339, 53%, 26%)
HSV	hsv(339, 69%, 39%)
CMYK	cmyk(0%, 69%, 45%, 60.8%)
CIE-LAB	lab(23.56, 33.28, 1.50)
CIE-LCH	lch(23.56, 33.32, 2.57°)
OKLab	oklab(35.42% 0.1017 0.0043)
OKLCH	oklch(35.42% 0.102 2.4)
XYZ	xyz(6.4356, 3.9659, 4.0403)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F37 #1F644C

analogous

#641F59 #641F37 #64291F

triadic

#641F37 #37641F #1F3764

tetradic

#641F37 #59641F #1F644C #291F64

square

#641F37 #59641F #1F644C #291F64

split-complementary

#641F37 #1F6429 #1F5964

monochromatic

#17070D #35111D #641F37 #932D51 #C13C6A

Accessibility & contrast

On white

11.71

#641F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#641F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F37

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F37	#FFFFFF	#000000	##FFFFFF
##641F37	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3038

Deuteranopia (green-blind)

#3F3D35

Tritanopia (blue-blind)

#6D1728

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641f37;
/* rgb */ color: rgb(100, 31, 55);
/* oklch */ color: oklch(35.4% 0.102 2.4);

Tailwind

colors: {
  custom: {
    50: '#945f6d',
    500: '#641f37',
    950: '#000000',
  },
}

SCSS

$custom: #641f37;
$custom-light: #945f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#641f37",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 55
  },
  "hsl": {
    "h": 339.13,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35424,
    "c": 0.10179,
    "h": 2.4
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#641F37

secondary

#46987C

accent

#DCAA4C

background

#F9F5F6

surface

#F2EAEB

border

#CCC6C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #641F37

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

Preview Lab → · Contrast checker → · Palette generator →