#641C38#641C38

#641C38 is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.1% C 0.106 H 0.4°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX#641C38
RGBrgb(100, 28, 56)
HSLhsl(337, 56%, 25%)
HSVhsv(337, 72%, 39%)
CMYKcmyk(0%, 72%, 44%, 60.8%)
CIE-LABlab(23.09, 34.77, 0.12)
CIE-LCHlch(23.09, 34.77, 0.21°)
OKLaboklab(35.09% 0.1065 0.0007)
OKLCHoklch(35.09% 0.106 0.4)
XYZxyz(6.3850, 3.8261, 4.1429)
Luminance0.0382 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641C38 #1C6448
analogous
#641C5C #641C38 #64241C
triadic
#641C38 #38641C #1C3864
tetradic
#641C38 #5C641C #1C6448 #241C64
square
#641C38 #5C641C #1C6448 #241C64
split-complementary
#641C38 #1C6424 #1C5C64
monochromatic
#18070D #340F1D #641C38 #942953 #C4376E

Accessibility & contrast

On white

11.90
#641C38 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#641C38 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C38
11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641C38#FFFFFF#000000##FFFFFF
##641C381.0011.901.7711.90
#FFFFFF11.901.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2E39
Deuteranopia (green-blind)
#3E3C36
Tritanopia (blue-blind)
#6D1327
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #641c38;
/* rgb */ color: rgb(100, 28, 56);
/* oklch */ color: oklch(35.1% 0.106 0.4);
Tailwind
colors: {
  custom: {
    50: '#945e6e',
    500: '#641c38',
    950: '#000000',
  },
}
SCSS
$custom: #641c38;
$custom-light: #945e6e;
$custom-dark: #000000;
JSON
{
  "hex": "#641c38",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 56
  },
  "hsl": {
    "h": 336.667,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35086,
    "c": 0.10646,
    "h": 0.4
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary
#641C38
secondary
#439978
accent
#E0A548
background
#F9F5F6
surface
#F2E9EB
border
#CCC5C6
text
#0E0507
muted
#7E797A

Preview Lab

Preview with #641C38

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

Preview Lab → · Contrast checker → · Palette generator →

#641C38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva