#644642#644642

#644642 is a dark, muted red. Relative luminance 0.075; OKLCH L 42.6% C 0.042 H 27.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#644642
RGB	rgb(100, 70, 66)
HSL	hsl(7, 20%, 33%)
HSV	hsv(7, 34%, 39%)
CMYK	cmyk(0%, 30%, 34%, 60.8%)
CIE-LAB	lab(32.88, 12.27, 7.53)
CIE-LCH	lch(32.88, 14.40, 31.53°)
OKLab	oklab(42.61% 0.0374 0.0195)
OKLCH	oklch(42.61% 0.042 27.5)
XYZ	xyz(8.4293, 7.4835, 6.1537)
Luminance	0.0748 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644642 #426064

analogous

#64424F #644642 #645742

triadic

#644642 #426446 #464264

tetradic

#644642 #4F6442 #426064 #574264

square

#644642 #4F6442 #426064 #574264

split-complementary

#644642 #426457 #424F64

monochromatic

#1A1211 #3F2C2A #644642 #89605A #A77F7A

Accessibility & contrast

On white

8.41

#644642 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#644642 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644642

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644642	#FFFFFF	#000000	##FFFFFF
##644642	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4A42

Deuteranopia (green-blind)

#535042

Tritanopia (blue-blind)

#6A4245

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #644642;
/* rgb */ color: rgb(100, 70, 66);
/* oklch */ color: oklch(42.6% 0.042 27.5);

Tailwind

colors: {
  custom: {
    50: '#917976',
    500: '#644642',
    950: '#000000',
  },
}

SCSS

$custom: #644642;
$custom-light: #917976;
$custom-dark: #000000;

JSON

{
  "hex": "#644642",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 66
  },
  "hsl": {
    "h": 7.059,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42606,
    "c": 0.04221,
    "h": 27.5
  },
  "luminance": 0.07483
}

Semantic roles & 50–950 ramp

primary

#644642

secondary

#6F8F93

accent

#B3BD6B

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0908

muted

#7E7B7B

Preview Lab

Preview with #644642

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

Preview Lab → · Contrast checker → · Palette generator →