#641B44#641B44

#641B44 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.4% C 0.114 H 349.9°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX#641B44
RGBrgb(100, 27, 68)
HSLhsl(326, 57%, 25%)
HSVhsv(326, 73%, 39%)
CMYKcmyk(0%, 73%, 32%, 60.8%)
CIE-LABlab(23.38, 36.73, -7.67)
CIE-LCHlch(23.38, 37.52, 348.21°)
OKLaboklab(35.44% 0.1119 -0.02)
OKLCHoklch(35.44% 0.114 349.9)
XYZxyz(6.6912, 3.9113, 5.8703)
Luminance0.0391 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641B44 #1B643B
analogous
#5F1B64 #641B44 #641B20
triadic
#641B44 #44641B #1B4464
tetradic
#641B44 #645F1B #1B643B #1B2064
square
#641B44 #645F1B #1B643B #1B2064
split-complementary
#641B44 #20641B #1B645F
monochromatic
#180710 #340E23 #641B44 #942865 #C43586

Accessibility & contrast

On white

11.78
#641B44 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#641B44 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B44
11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641B44#FFFFFF#000000##FFFFFF
##641B441.0011.781.7811.78
#FFFFFF11.781.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262F45
Deuteranopia (green-blind)
#3B3C42
Tritanopia (blue-blind)
#6C172D
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #641b44;
/* rgb */ color: rgb(100, 27, 68);
/* oklch */ color: oklch(35.4% 0.114 349.9);
Tailwind
colors: {
  custom: {
    50: '#935e77',
    500: '#641b44',
    950: '#000000',
  },
}
SCSS
$custom: #641b44;
$custom-light: #935e77;
$custom-dark: #000000;
JSON
{
  "hex": "#641b44",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 68
  },
  "hsl": {
    "h": 326.301,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35444,
    "c": 0.11368,
    "h": 349.9
  },
  "luminance": 0.03911
}

Semantic roles & 50–950 ramp

primary
#641B44
secondary
#419968
accent
#E18A47
background
#F9F5F7
surface
#F2E9ED
border
#CCC5C8
text
#0D0508
muted
#7E797B

Preview Lab

Preview with #641B44

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

Preview Lab → · Contrast checker → · Palette generator →

#641B44 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva