#641C3B#641C3B

#641C3B is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.2% C 0.108 H 357.7°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#641C3B
RGB	rgb(100, 28, 59)
HSL	hsl(334, 56%, 25%)
HSV	hsv(334, 72%, 39%)
CMYK	cmyk(0%, 72%, 41%, 60.8%)
CIE-LAB	lab(23.19, 35.13, -1.79)
CIE-LCH	lch(23.19, 35.17, 357.09°)
OKLab	oklab(35.2% 0.1076 -0.0042)
OKLCH	oklch(35.2% 0.108 357.7)
XYZ	xyz(6.4606, 3.8564, 4.5410)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C3B #1C6445

analogous

#641C5F #641C3B #64211C

triadic

#641C3B #3B641C #1C3B64

tetradic

#641C3B #5F641C #1C6445 #211C64

square

#641C3B #5F641C #1C6445 #211C64

split-complementary

#641C3B #1C6421 #1C5F64

monochromatic

#18070E #340F1F #641C3B #942957 #C43773

Accessibility & contrast

On white

11.86

#641C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#641C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C3B

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C3B	#FFFFFF	#000000	##FFFFFF
##641C3B	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3C

Deuteranopia (green-blind)

#3D3C39

Tritanopia (blue-blind)

#6C1529

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641c3b;
/* rgb */ color: rgb(100, 28, 59);
/* oklch */ color: oklch(35.2% 0.108 357.7);

Tailwind

colors: {
  custom: {
    50: '#945e70',
    500: '#641c3b',
    950: '#000000',
  },
}

SCSS

$custom: #641c3b;
$custom-light: #945e70;
$custom-dark: #000000;

JSON

{
  "hex": "#641c3b",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 59
  },
  "hsl": {
    "h": 334.167,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35195,
    "c": 0.10766,
    "h": 357.7
  },
  "luminance": 0.03856
}

Semantic roles & 50–950 ramp

primary

#641C3B

secondary

#439974

accent

#E09E48

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #641C3B

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

Preview Lab → · Contrast checker → · Palette generator →