#641C37#641C37

#641C37 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.1% C 0.106 H 1.3°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#641C37
RGBrgb(100, 28, 55)
HSLhsl(338, 56%, 25%)
HSVhsv(338, 72%, 39%)
CMYKcmyk(0%, 72%, 45%, 60.8%)
CIE-LABlab(23.05, 34.66, 0.76)
CIE-LCHlch(23.05, 34.67, 1.26°)
OKLaboklab(35.05% 0.1061 0.0024)
OKLCHoklch(35.05% 0.106 1.3)
XYZxyz(6.3608, 3.8164, 4.0154)
Luminance0.0382 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641C37 #1C6449
analogous
#641C5B #641C37 #64251C
triadic
#641C37 #37641C #1C3764
tetradic
#641C37 #5B641C #1C6449 #251C64
square
#641C37 #5B641C #1C6449 #251C64
split-complementary
#641C37 #1C6425 #1C5B64
monochromatic
#18070D #340F1D #641C37 #942951 #C4376C

Accessibility & contrast

On white

11.91
#641C37 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#641C37 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C37
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641C37#FFFFFF#000000##FFFFFF
##641C371.0011.911.7611.91
#FFFFFF11.911.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2E38
Deuteranopia (green-blind)
#3E3C35
Tritanopia (blue-blind)
#6D1327
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #641c37;
/* rgb */ color: rgb(100, 28, 55);
/* oklch */ color: oklch(35.1% 0.106 1.3);
Tailwind
colors: {
  custom: {
    50: '#945e6d',
    500: '#641c37',
    950: '#000000',
  },
}
SCSS
$custom: #641c37;
$custom-light: #945e6d;
$custom-dark: #000000;
JSON
{
  "hex": "#641c37",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 55
  },
  "hsl": {
    "h": 337.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35051,
    "c": 0.1061,
    "h": 1.3
  },
  "luminance": 0.03816
}

Semantic roles & 50–950 ramp

primary
#641C37
secondary
#439979
accent
#E0A748
background
#F9F5F6
surface
#F2E9EB
border
#CCC5C6
text
#0E0507
muted
#7E797A

Preview Lab

Preview with #641C37

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

Preview Lab → · Contrast checker → · Palette generator →

#641C37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva