#644141#644141

#644141 is a dark, muted red. Relative luminance 0.069; OKLCH L 41.5% C 0.049 H 19.4°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#644141
RGB	rgb(100, 65, 65)
HSL	hsl(0, 21%, 32%)
HSV	hsv(0, 35%, 39%)
CMYK	cmyk(0%, 35%, 35%, 60.8%)
CIE-LAB	lab(31.51, 15.23, 6.24)
CIE-LCH	lch(31.51, 16.46, 22.27°)
OKLab	oklab(41.54% 0.0463 0.0163)
OKLCH	oklch(41.54% 0.049 19.4)
XYZ	xyz(8.1002, 6.8721, 5.8998)
Luminance	0.0687 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644141 #416464

analogous

#644153 #644141 #645341

triadic

#644141 #416441 #414164

tetradic

#644141 #536441 #416464 #534164

square

#644141 #536441 #416464 #534164

split-complementary

#644141 #416453 #415364

monochromatic

#1A1111 #3F2929 #644141 #895959 #A77878

Accessibility & contrast

On white

8.84

#644141 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#644141 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644141

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644141	#FFFFFF	#000000	##FFFFFF
##644141	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484641

Deuteranopia (green-blind)

#504D40

Tritanopia (blue-blind)

#6B3D41

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #644141;
/* rgb */ color: rgb(100, 65, 65);
/* oklch */ color: oklch(41.5% 0.049 19.4);

Tailwind

colors: {
  custom: {
    50: '#917675',
    500: '#644141',
    950: '#000000',
  },
}

SCSS

$custom: #644141;
$custom-light: #917675;
$custom-dark: #000000;

JSON

{
  "hex": "#644141",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 65
  },
  "hsl": {
    "h": 0,
    "s": 21.212,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41541,
    "c": 0.04905,
    "h": 19.4
  },
  "luminance": 0.06872
}

Semantic roles & 50–950 ramp

primary

#644141

secondary

#6E9393

accent

#BEBE6A

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #644141

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

Preview Lab → · Contrast checker → · Palette generator →