#641D4B#641D4B

#641D4B is a dark, moderate pink. Relative luminance 0.041; OKLCH L 36.0% C 0.115 H 344.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX#641D4B
RGBrgb(100, 29, 75)
HSLhsl(321, 55%, 25%)
HSVhsv(321, 71%, 39%)
CMYKcmyk(0%, 71%, 25%, 60.8%)
CIE-LABlab(23.99, 36.87, -11.48)
CIE-LCHlch(23.99, 38.61, 342.71°)
OKLaboklab(35.99% 0.1111 -0.0305)
OKLCHoklch(35.99% 0.115 344.6)
XYZxyz(6.9651, 4.0967, 7.0792)
Luminance0.0410 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641D4B #1D6436
analogous
#591D64 #641D4B #641D27
triadic
#641D4B #4B641D #1D4B64
tetradic
#641D4B #64591D #1D6436 #1D2764
square
#641D4B #64591D #1D6436 #1D2764
split-complementary
#641D4B #27641D #1D6459
monochromatic
#180712 #350F27 #641D4B #932B6F #C33992

Accessibility & contrast

On white

11.54
#641D4B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#641D4B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D4B
11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641D4B#FFFFFF#000000##FFFFFF
##641D4B1.0011.541.8211.54
#FFFFFF11.541.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#24314C
Deuteranopia (green-blind)
#393D49
Tritanopia (blue-blind)
#6B1C31
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #641d4b;
/* rgb */ color: rgb(100, 29, 75);
/* oklch */ color: oklch(36.0% 0.115 344.6);
Tailwind
colors: {
  custom: {
    50: '#935f7d',
    500: '#641d4b',
    950: '#000000',
  },
}
SCSS
$custom: #641d4b;
$custom-light: #935f7d;
$custom-dark: #000000;
JSON
{
  "hex": "#641d4b",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 75
  },
  "hsl": {
    "h": 321.127,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35991,
    "c": 0.11522,
    "h": 344.6
  },
  "luminance": 0.04096
}

Semantic roles & 50–950 ramp

primary
#641D4B
secondary
#449962
accent
#DE7E49
background
#F9F5F7
surface
#F2EAEE
border
#CCC6C9
text
#0D0509
muted
#7E797B

Preview Lab

Preview with #641D4B

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

Preview Lab → · Contrast checker → · Palette generator →

#641D4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva