#644245#644245

#644245 is a dark, muted red. Relative luminance 0.070; OKLCH L 41.9% C 0.048 H 13.5°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX#644245
RGBrgb(100, 66, 69)
HSLhsl(355, 20%, 33%)
HSVhsv(355, 34%, 39%)
CMYKcmyk(0%, 34%, 31%, 60.8%)
CIE-LABlab(31.89, 15.22, 4.20)
CIE-LCHlch(31.89, 15.79, 15.42°)
OKLaboklab(41.87% 0.0462 0.0111)
OKLCHoklch(41.87% 0.048 13.5)
XYZxyz(8.2781, 7.0359, 6.5511)
Luminance0.0703 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644245 #426461
analogous
#644256 #644245 #645042
triadic
#644245 #456442 #424564
tetradic
#644245 #566442 #426461 #504264
square
#644245 #566442 #426461 #504264
split-complementary
#644245 #426450 #425664
monochromatic
#1A1112 #3F2A2C #644245 #895A5E #A77A7E

Accessibility & contrast

On white

8.72
#644245 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#644245 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644245
8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644245#FFFFFF#000000##FFFFFF
##6442451.008.722.418.72
#FFFFFF8.721.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484745
Deuteranopia (green-blind)
#504D44
Tritanopia (blue-blind)
#6A3F43
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #644245;
/* rgb */ color: rgb(100, 66, 69);
/* oklch */ color: oklch(41.9% 0.048 13.5);
Tailwind
colors: {
  custom: {
    50: '#917678',
    500: '#644245',
    950: '#000000',
  },
}
SCSS
$custom: #644245;
$custom-light: #917678;
$custom-dark: #000000;
JSON
{
  "hex": "#644245",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 69
  },
  "hsl": {
    "h": 354.706,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41866,
    "c": 0.04751,
    "h": 13.5
  },
  "luminance": 0.07035
}

Semantic roles & 50–950 ramp

primary
#644245
secondary
#6F9390
accent
#BDB66B
background
#F9F7F7
surface
#F1EDED
border
#CBC8C8
text
#0D0809
muted
#7E7B7B

Preview Lab

Preview with #644245

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

Preview Lab → · Contrast checker → · Palette generator →

#644245 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva