#641C31#641C31

#641C31 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 34.9% C 0.104 H 6.7°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#641C31
RGB	rgb(100, 28, 49)
HSL	hsl(343, 56%, 25%)
HSV	hsv(343, 72%, 39%)
CMYK	cmyk(0%, 72%, 51%, 60.8%)
CIE-LAB	lab(22.87, 34.01, 4.64)
CIE-LCH	lch(22.87, 34.32, 7.77°)
OKLab	oklab(34.85% 0.1037 0.0122)
OKLCH	oklch(34.85% 0.104 6.7)
XYZ	xyz(6.2257, 3.7624, 3.3035)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C31 #1C644F

analogous

#641C55 #641C31 #642B1C

triadic

#641C31 #31641C #1C3164

tetradic

#641C31 #55641C #1C644F #2B1C64

square

#641C31 #55641C #1C644F #2B1C64

split-complementary

#641C31 #1C642B #1C5564

monochromatic

#18070C #340F1A #641C31 #942948 #C43760

Accessibility & contrast

On white

11.98

#641C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#641C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C31

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C31	#FFFFFF	#000000	##FFFFFF
##641C31	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2D31

Deuteranopia (green-blind)

#3F3C2F

Tritanopia (blue-blind)

#6D1024

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641c31;
/* rgb */ color: rgb(100, 28, 49);
/* oklch */ color: oklch(34.9% 0.104 6.7);

Tailwind

colors: {
  custom: {
    50: '#945e68',
    500: '#641c31',
    950: '#000000',
  },
}

SCSS

$custom: #641c31;
$custom-light: #945e68;
$custom-dark: #000000;

JSON

{
  "hex": "#641c31",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 49
  },
  "hsl": {
    "h": 342.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34853,
    "c": 0.10436,
    "h": 6.7
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#641C31

secondary

#439980

accent

#E0B348

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #641C31

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

Preview Lab → · Contrast checker → · Palette generator →