#644341#644341

#644341 is a dark, muted red. Relative luminance 0.071; OKLCH L 42.0% C 0.046 H 23.1°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#644341
RGB	rgb(100, 67, 65)
HSL	hsl(3, 21%, 32%)
HSV	hsv(3, 35%, 39%)
CMYK	cmyk(0%, 33%, 35%, 60.8%)
CIE-LAB	lab(32.05, 13.99, 6.99)
CIE-LCH	lch(32.05, 15.64, 26.55°)
OKLab	oklab(41.95% 0.0426 0.0181)
OKLCH	oklch(41.95% 0.046 23.1)
XYZ	xyz(8.2171, 7.1058, 5.9388)
Luminance	0.0711 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644341 #416264

analogous

#644150 #644341 #645541

triadic

#644341 #416443 #434164

tetradic

#644341 #506441 #416264 #554164

square

#644341 #506441 #416264 #554164

split-complementary

#644341 #416455 #415064

monochromatic

#1A1111 #3F2A29 #644341 #895C59 #A77B78

Accessibility & contrast

On white

8.67

#644341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#644341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644341

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644341	#FFFFFF	#000000	##FFFFFF
##644341	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4841

Deuteranopia (green-blind)

#514E41

Tritanopia (blue-blind)

#6B3F43

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644341;
/* rgb */ color: rgb(100, 67, 65);
/* oklch */ color: oklch(42.0% 0.046 23.1);

Tailwind

colors: {
  custom: {
    50: '#917775',
    500: '#644341',
    950: '#000000',
  },
}

SCSS

$custom: #644341;
$custom-light: #917775;
$custom-dark: #000000;

JSON

{
  "hex": "#644341",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 65
  },
  "hsl": {
    "h": 3.429,
    "s": 21.212,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41951,
    "c": 0.04626,
    "h": 23.1
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#644341

secondary

#6E9193

accent

#B9BE6A

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #644341

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

Preview Lab → · Contrast checker → · Palette generator →