#644344#644344

#644344 is a dark, muted red. Relative luminance 0.071; OKLCH L 42.0% C 0.046 H 17.2°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#644344
RGB	rgb(100, 67, 68)
HSL	hsl(358, 20%, 33%)
HSV	hsv(358, 33%, 39%)
CMYK	cmyk(0%, 33%, 32%, 60.8%)
CIE-LAB	lab(32.13, 14.44, 5.18)
CIE-LCH	lch(32.13, 15.34, 19.73°)
OKLab	oklab(42.04% 0.0439 0.0136)
OKLCH	oklch(42.04% 0.046 17.2)
XYZ	xyz(8.3063, 7.1415, 6.4087)
Luminance	0.0714 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644344 #436463

analogous

#644354 #644344 #645243

triadic

#644344 #446443 #434464

tetradic

#644344 #546443 #436463 #524364

square

#644344 #546443 #436463 #524364

split-complementary

#644344 #436452 #435464

monochromatic

#1B1212 #3F2A2B #644344 #895C5D #A67B7C

Accessibility & contrast

On white

8.65

#644344 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#644344 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644344

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644344	#FFFFFF	#000000	##FFFFFF
##644344	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494844

Deuteranopia (green-blind)

#514E43

Tritanopia (blue-blind)

#6A4044

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #644344;
/* rgb */ color: rgb(100, 67, 68);
/* oklch */ color: oklch(42.0% 0.046 17.2);

Tailwind

colors: {
  custom: {
    50: '#917777',
    500: '#644344',
    950: '#000000',
  },
}

SCSS

$custom: #644344;
$custom-light: #917777;
$custom-dark: #000000;

JSON

{
  "hex": "#644344",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 68
  },
  "hsl": {
    "h": 358.182,
    "s": 19.76,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4204,
    "c": 0.04596,
    "h": 17.2
  },
  "luminance": 0.07141
}

Semantic roles & 50–950 ramp

primary

#644344

secondary

#709392

accent

#BCBA6B

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #644344

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

Preview Lab → · Contrast checker → · Palette generator →