#641837#641837

#641837 is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.6% C 0.111 H 0.0°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX#641837
RGBrgb(100, 24, 55)
HSLhsl(336, 61%, 24%)
HSVhsv(336, 76%, 39%)
CMYKcmyk(0%, 76%, 45%, 60.8%)
CIE-LABlab(22.44, 36.36, -0.13)
CIE-LCHlch(22.44, 36.36, 359.80°)
OKLaboklab(34.6% 0.1115 0.0001)
OKLCHoklch(34.6% 0.111 0)
XYZxyz(6.2722, 3.6392, 3.9858)
Luminance0.0364 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641837 #186445
analogous
#64185D #641837 #641F18
triadic
#641837 #376418 #183764
tetradic
#641837 #5D6418 #186445 #1F1864
square
#641837 #5D6418 #186445 #1F1864
split-complementary
#641837 #18641F #185D64
monochromatic
#19060E #330C1C #641837 #952452 #C7306D

Accessibility & contrast

On white

12.16
#641837 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#641837 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641837
12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641837#FFFFFF#000000##FFFFFF
##6418371.0012.161.7312.16
#FFFFFF12.161.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#282C38
Deuteranopia (green-blind)
#3D3B35
Tritanopia (blue-blind)
#6D0D25
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #641837;
/* rgb */ color: rgb(100, 24, 55);
/* oklch */ color: oklch(34.6% 0.111 0.0);
Tailwind
colors: {
  custom: {
    50: '#945c6d',
    500: '#641837',
    950: '#000000',
  },
}
SCSS
$custom: #641837;
$custom-light: #945c6d;
$custom-dark: #000000;
JSON
{
  "hex": "#641837",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 55
  },
  "hsl": {
    "h": 335.526,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34597,
    "c": 0.11148,
    "h": 0
  },
  "luminance": 0.03638
}

Semantic roles & 50–950 ramp

primary
#641837
secondary
#3E9A74
accent
#E4A343
background
#F9F5F6
surface
#F2E9EB
border
#CCC5C6
text
#0E0407
muted
#7E797A

Preview Lab

Preview with #641837

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

Preview Lab → · Contrast checker → · Palette generator →

#641837 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva