#644446#644446

#644446 is a dark, muted red. Relative luminance 0.073; OKLCH L 42.3% C 0.044 H 15.0°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#644446
RGB	rgb(100, 68, 70)
HSL	hsl(356, 19%, 33%)
HSV	hsv(356, 32%, 39%)
CMYK	cmyk(0%, 32%, 30%, 60.8%)
CIE-LAB	lab(32.45, 14.13, 4.36)
CIE-LCH	lch(32.45, 14.79, 17.14°)
OKLab	oklab(42.31% 0.043 0.0115)
OKLCH	oklch(42.31% 0.044 15)
XYZ	xyz(8.4283, 7.2863, 6.7556)
Luminance	0.0729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644446 #446462

analogous

#644456 #644446 #645244

triadic

#644446 #466444 #444664

tetradic

#644446 #566444 #446462 #524464

square

#644446 #566444 #446462 #524464

split-complementary

#644446 #446452 #445664

monochromatic

#1B1213 #402B2C #644446 #885D5F #A67C7F

Accessibility & contrast

On white

8.55

#644446 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#644446 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644446

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644446	#FFFFFF	#000000	##FFFFFF
##644446	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4946

Deuteranopia (green-blind)

#514F45

Tritanopia (blue-blind)

#6A4145

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #644446;
/* rgb */ color: rgb(100, 68, 70);
/* oklch */ color: oklch(42.3% 0.044 15.0);

Tailwind

colors: {
  custom: {
    50: '#917879',
    500: '#644446',
    950: '#000000',
  },
}

SCSS

$custom: #644446;
$custom-light: #917879;
$custom-dark: #000000;

JSON

{
  "hex": "#644446",
  "rgb": {
    "r": 100,
    "g": 68,
    "b": 70
  },
  "hsl": {
    "h": 356.25,
    "s": 19.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42307,
    "c": 0.04446,
    "h": 15
  },
  "luminance": 0.07286
}

Semantic roles & 50–950 ramp

primary

#644446

secondary

#719390

accent

#BCB76C

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0909

muted

#7E7B7B

Preview Lab

Preview with #644446

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

Preview Lab → · Contrast checker → · Palette generator →