#644142#644142

#644142 is a dark, muted red. Relative luminance 0.069; OKLCH L 41.6% C 0.049 H 17.5°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#644142
RGB	rgb(100, 65, 66)
HSL	hsl(358, 21%, 32%)
HSV	hsv(358, 35%, 39%)
CMYK	cmyk(0%, 35%, 34%, 60.8%)
CIE-LAB	lab(31.54, 15.38, 5.63)
CIE-LCH	lch(31.54, 16.38, 20.12°)
OKLab	oklab(41.57% 0.0467 0.0147)
OKLCH	oklch(41.57% 0.049 17.5)
XYZ	xyz(8.1294, 6.8838, 6.0537)
Luminance	0.0688 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644142 #416463

analogous

#644153 #644142 #645241

triadic

#644142 #426441 #414264

tetradic

#644142 #536441 #416463 #524164

square

#644142 #536441 #416463 #524164

split-complementary

#644142 #416452 #415364

monochromatic

#1A1111 #3F292A #644142 #89595A #A77879

Accessibility & contrast

On white

8.84

#644142 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#644142 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644142

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644142	#FFFFFF	#000000	##FFFFFF
##644142	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474642

Deuteranopia (green-blind)

#504D41

Tritanopia (blue-blind)

#6B3D42

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #644142;
/* rgb */ color: rgb(100, 65, 66);
/* oklch */ color: oklch(41.6% 0.049 17.5);

Tailwind

colors: {
  custom: {
    50: '#917676',
    500: '#644142',
    950: '#000000',
  },
}

SCSS

$custom: #644142;
$custom-light: #917676;
$custom-dark: #000000;

JSON

{
  "hex": "#644142",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 66
  },
  "hsl": {
    "h": 358.286,
    "s": 21.212,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41571,
    "c": 0.04899,
    "h": 17.5
  },
  "luminance": 0.06883
}

Semantic roles & 50–950 ramp

primary

#644142

secondary

#6E9392

accent

#BEBB6A

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #644142

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

Preview Lab → · Contrast checker → · Palette generator →