#641D37#641D37

#641D37 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.2% C 0.105 H 1.6°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#641D37
RGB	rgb(100, 29, 55)
HSL	hsl(338, 55%, 25%)
HSV	hsv(338, 71%, 39%)
CMYK	cmyk(0%, 71%, 45%, 60.8%)
CIE-LAB	lab(23.22, 34.21, 1.00)
CIE-LCH	lch(23.22, 34.22, 1.68°)
OKLab	oklab(35.17% 0.1046 0.003)
OKLCH	oklch(35.17% 0.105 1.6)
XYZ	xyz(6.3849, 3.8647, 4.0234)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D37 #1D644A

analogous

#641D5A #641D37 #64261D

triadic

#641D37 #37641D #1D3764

tetradic

#641D37 #5A641D #1D644A #261D64

square

#641D37 #5A641D #1D644A #261D64

split-complementary

#641D37 #1D6426 #1D5A64

monochromatic

#18070D #350F1D #641D37 #932B51 #C3396B

Accessibility & contrast

On white

11.85

#641D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#641D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D37

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D37	#FFFFFF	#000000	##FFFFFF
##641D37	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F38

Deuteranopia (green-blind)

#3E3C35

Tritanopia (blue-blind)

#6D1427

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641d37;
/* rgb */ color: rgb(100, 29, 55);
/* oklch */ color: oklch(35.2% 0.105 1.6);

Tailwind

colors: {
  custom: {
    50: '#945e6d',
    500: '#641d37',
    950: '#000000',
  },
}

SCSS

$custom: #641d37;
$custom-light: #945e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#641d37",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 55
  },
  "hsl": {
    "h": 338.028,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35172,
    "c": 0.10468,
    "h": 1.6
  },
  "luminance": 0.03864
}

Semantic roles & 50–950 ramp

primary

#641D37

secondary

#44997A

accent

#DEA849

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #641D37

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

Preview Lab → · Contrast checker → · Palette generator →