#641C37#641C37

#641C37 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.1% C 0.106 H 1.3°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#641C37
RGB	rgb(100, 28, 55)
HSL	hsl(338, 56%, 25%)
HSV	hsv(338, 72%, 39%)
CMYK	cmyk(0%, 72%, 45%, 60.8%)
CIE-LAB	lab(23.05, 34.66, 0.76)
CIE-LCH	lch(23.05, 34.67, 1.26°)
OKLab	oklab(35.05% 0.1061 0.0024)
OKLCH	oklch(35.05% 0.106 1.3)
XYZ	xyz(6.3608, 3.8164, 4.0154)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C37 #1C6449

analogous

#641C5B #641C37 #64251C

triadic

#641C37 #37641C #1C3764

tetradic

#641C37 #5B641C #1C6449 #251C64

square

#641C37 #5B641C #1C6449 #251C64

split-complementary

#641C37 #1C6425 #1C5B64

monochromatic

#18070D #340F1D #641C37 #942951 #C4376C

Accessibility & contrast

On white

11.91

#641C37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641C37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C37

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C37	#FFFFFF	#000000	##FFFFFF
##641C37	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2E38

Deuteranopia (green-blind)

#3E3C35

Tritanopia (blue-blind)

#6D1327

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641c37;
/* rgb */ color: rgb(100, 28, 55);
/* oklch */ color: oklch(35.1% 0.106 1.3);

Tailwind

colors: {
  custom: {
    50: '#945e6d',
    500: '#641c37',
    950: '#000000',
  },
}

SCSS

$custom: #641c37;
$custom-light: #945e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#641c37",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 55
  },
  "hsl": {
    "h": 337.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35051,
    "c": 0.1061,
    "h": 1.3
  },
  "luminance": 0.03816
}

Semantic roles & 50–950 ramp

primary

#641C37

secondary

#439979

accent

#E0A748

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #641C37

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

Preview Lab → · Contrast checker → · Palette generator →