#644342#644342

#644342 is a dark, muted red. Relative luminance 0.071; OKLCH L 42.0% C 0.046 H 21.1°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#644342
RGB	rgb(100, 67, 66)
HSL	hsl(2, 20%, 33%)
HSV	hsv(2, 34%, 39%)
CMYK	cmyk(0%, 33%, 34%, 60.8%)
CIE-LAB	lab(32.07, 14.14, 6.39)
CIE-LCH	lch(32.07, 15.51, 24.31°)
OKLab	oklab(41.98% 0.043 0.0166)
OKLCH	oklch(41.98% 0.046 21.1)
XYZ	xyz(8.2463, 7.1175, 6.0927)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644342 #426364

analogous

#644252 #644342 #645442

triadic

#644342 #426443 #434264

tetradic

#644342 #526442 #426364 #544264

square

#644342 #526442 #426364 #544264

split-complementary

#644342 #426454 #425264

monochromatic

#1A1211 #3F2A2A #644342 #895C5A #A77B7A

Accessibility & contrast

On white

8.67

#644342 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#644342 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644342

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644342	#FFFFFF	#000000	##FFFFFF
##644342	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)

#494842

Deuteranopia (green-blind)

#514E42

Tritanopia (blue-blind)

#6B3F43

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644342;
/* rgb */ color: rgb(100, 67, 66);
/* oklch */ color: oklch(42.0% 0.046 21.1);

Tailwind

colors: {
  custom: {
    50: '#917776',
    500: '#644342',
    950: '#000000',
  },
}

SCSS

$custom: #644342;
$custom-light: #917776;
$custom-dark: #000000;

JSON

{
  "hex": "#644342",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 66
  },
  "hsl": {
    "h": 1.765,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4198,
    "c": 0.04611,
    "h": 21.1
  },
  "luminance": 0.07117
}

Semantic roles & 50–950 ramp

primary

#644342

secondary

#6F9293

accent

#BBBD6B

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #644342

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

Preview Lab → · Contrast checker → · Palette generator →