#641B38#641B38

#641B38 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.0% C 0.108 H 0.1°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#641B38
RGB	rgb(100, 27, 56)
HSL	hsl(336, 57%, 25%)
HSV	hsv(336, 73%, 39%)
CMYK	cmyk(0%, 73%, 44%, 60.8%)
CIE-LAB	lab(22.93, 35.21, -0.11)
CIE-LCH	lch(22.93, 35.21, 359.82°)
OKLab	oklab(34.97% 0.1079 0.0001)
OKLCH	oklch(34.97% 0.108 0.1)
XYZ	xyz(6.3617, 3.7795, 4.1351)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B38 #1B6447

analogous

#641B5D #641B38 #64221B

triadic

#641B38 #38641B #1B3864

tetradic

#641B38 #5D641B #1B6447 #221B64

square

#641B38 #5D641B #1B6447 #221B64

split-complementary

#641B38 #1B6422 #1B5D64

monochromatic

#18070D #340E1D #641B38 #942853 #C4356E

Accessibility & contrast

On white

11.96

#641B38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641B38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B38

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B38	#FFFFFF	#000000	##FFFFFF
##641B38	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2E39

Deuteranopia (green-blind)

#3D3C36

Tritanopia (blue-blind)

#6D1227

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641b38;
/* rgb */ color: rgb(100, 27, 56);
/* oklch */ color: oklch(35.0% 0.108 0.1);

Tailwind

colors: {
  custom: {
    50: '#945d6e',
    500: '#641b38',
    950: '#000000',
  },
}

SCSS

$custom: #641b38;
$custom-light: #945d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#641b38",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 56
  },
  "hsl": {
    "h": 336.164,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34968,
    "c": 0.10785,
    "h": 0.1
  },
  "luminance": 0.03779
}

Semantic roles & 50–950 ramp

primary

#641B38

secondary

#419976

accent

#E1A447

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #641B38

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

Preview Lab → · Contrast checker → · Palette generator →