#641B3E#641B3E

#641B3E is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.2% C 0.110 H 354.9°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#641B3E
RGB	rgb(100, 27, 62)
HSL	hsl(331, 57%, 25%)
HSV	hsv(331, 73%, 39%)
CMYK	cmyk(0%, 73%, 38%, 60.8%)
CIE-LAB	lab(23.14, 35.94, -3.92)
CIE-LCH	lch(23.14, 36.15, 353.78°)
OKLab	oklab(35.19% 0.11 -0.0099)
OKLCH	oklch(35.19% 0.11 354.9)
XYZ	xyz(6.5174, 3.8417, 4.9548)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B3E #1B6441

analogous

#641B62 #641B3E #641D1B

triadic

#641B3E #3E641B #1B3E64

tetradic

#641B3E #62641B #1B6441 #1D1B64

square

#641B3E #62641B #1B6441 #1D1B64

split-complementary

#641B3E #1B641D #1B6264

monochromatic

#18070F #340E20 #641B3E #94285C #C4357A

Accessibility & contrast

On white

11.88

#641B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#641B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B3E

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B3E	#FFFFFF	#000000	##FFFFFF
##641B3E	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F3F

Deuteranopia (green-blind)

#3C3C3C

Tritanopia (blue-blind)

#6C152A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641b3e;
/* rgb */ color: rgb(100, 27, 62);
/* oklch */ color: oklch(35.2% 0.110 354.9);

Tailwind

colors: {
  custom: {
    50: '#945e73',
    500: '#641b3e',
    950: '#000000',
  },
}

SCSS

$custom: #641b3e;
$custom-light: #945e73;
$custom-dark: #000000;

JSON

{
  "hex": "#641b3e",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 62
  },
  "hsl": {
    "h": 331.233,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35194,
    "c": 0.11045,
    "h": 354.9
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#641B3E

secondary

#41996F

accent

#E19747

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0508

muted

#7E797B

Preview Lab

Preview with #641B3E

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

Preview Lab → · Contrast checker → · Palette generator →