#641D3B#641D3B

#641D3B is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.3% C 0.106 H 358.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#641D3B
RGB	rgb(100, 29, 59)
HSL	hsl(335, 55%, 25%)
HSV	hsv(335, 71%, 39%)
CMYK	cmyk(0%, 71%, 41%, 60.8%)
CIE-LAB	lab(23.35, 34.68, -1.55)
CIE-LCH	lch(23.35, 34.72, 357.45°)
OKLab	oklab(35.32% 0.1062 -0.0036)
OKLCH	oklch(35.32% 0.106 358)
XYZ	xyz(6.4847, 3.9046, 4.5490)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D3B #1D6446

analogous

#641D5E #641D3B #64221D

triadic

#641D3B #3B641D #1D3B64

tetradic

#641D3B #5E641D #1D6446 #221D64

square

#641D3B #5E641D #1D6446 #221D64

split-complementary

#641D3B #1D6422 #1D5E64

monochromatic

#18070E #350F1F #641D3B #932B57 #C33973

Accessibility & contrast

On white

11.79

#641D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#641D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D3B

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D3B	#FFFFFF	#000000	##FFFFFF
##641D3B	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3C

Deuteranopia (green-blind)

#3D3D39

Tritanopia (blue-blind)

#6C1629

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641d3b;
/* rgb */ color: rgb(100, 29, 59);
/* oklch */ color: oklch(35.3% 0.106 358.0);

Tailwind

colors: {
  custom: {
    50: '#945e70',
    500: '#641d3b',
    950: '#000000',
  },
}

SCSS

$custom: #641d3b;
$custom-light: #945e70;
$custom-dark: #000000;

JSON

{
  "hex": "#641d3b",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 59
  },
  "hsl": {
    "h": 334.648,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35316,
    "c": 0.10622,
    "h": 358
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#641D3B

secondary

#449975

accent

#DE9F49

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #641D3B

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

Preview Lab → · Contrast checker → · Palette generator →