#644841#644841

#644841 is a dark, muted red. Relative luminance 0.077; OKLCH L 43.0% C 0.040 H 34.5°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#644841
RGB	rgb(100, 72, 65)
HSL	hsl(12, 21%, 32%)
HSV	hsv(12, 35%, 39%)
CMYK	cmyk(0%, 28%, 35%, 60.8%)
CIE-LAB	lab(33.41, 10.88, 8.90)
CIE-LCH	lch(33.41, 14.05, 39.28°)
OKLab	oklab(43% 0.0333 0.0229)
OKLCH	oklch(43% 0.04 34.5)
XYZ	xyz(8.5273, 7.7262, 6.0422)
Luminance	0.0773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644841 #415D64

analogous

#64414C #644841 #645A41

triadic

#644841 #416448 #484164

tetradic

#644841 #4C6441 #415D64 #5A4164

square

#644841 #4C6441 #415D64 #5A4164

split-complementary

#644841 #41645A #414C64

monochromatic

#1A1311 #3F2D29 #644841 #896359 #A78278

Accessibility & contrast

On white

8.25

#644841 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#644841 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644841

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644841	#FFFFFF	#000000	##FFFFFF
##644841	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B40

Deuteranopia (green-blind)

#555141

Tritanopia (blue-blind)

#6B4446

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644841;
/* rgb */ color: rgb(100, 72, 65);
/* oklch */ color: oklch(43.0% 0.040 34.5);

Tailwind

colors: {
  custom: {
    50: '#917b75',
    500: '#644841',
    950: '#000000',
  },
}

SCSS

$custom: #644841;
$custom-light: #917b75;
$custom-dark: #000000;

JSON

{
  "hex": "#644841",
  "rgb": {
    "r": 100,
    "g": 72,
    "b": 65
  },
  "hsl": {
    "h": 12,
    "s": 21.212,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43003,
    "c": 0.04039,
    "h": 34.5
  },
  "luminance": 0.07726
}

Semantic roles & 50–950 ramp

primary

#644841

secondary

#6E8C93

accent

#ADBE6A

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0908

muted

#7E7B7B

Preview Lab

Preview with #644841

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

Preview Lab → · Contrast checker → · Palette generator →