#643233#643233

#643233 is a dark, moderate red. Relative luminance 0.052; OKLCH L 38.3% C 0.072 H 19.8°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#643233
RGB	rgb(100, 50, 51)
HSL	hsl(359, 33%, 29%)
HSV	hsv(359, 50%, 39%)
CMYK	cmyk(0%, 50%, 49%, 60.8%)
CIE-LAB	lab(27.38, 22.54, 9.59)
CIE-LCH	lch(27.38, 24.50, 23.06°)
OKLab	oklab(38.26% 0.0678 0.0244)
OKLCH	oklch(38.26% 0.072 19.8)
XYZ	xyz(6.9941, 5.2302, 3.7725)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643233 #326463

analogous

#64324C #643233 #644A32

triadic

#643233 #336432 #323364

tetradic

#643233 #4C6432 #326463 #4A3264

square

#643233 #4C6432 #326463 #4A3264

split-complementary

#643233 #32644A #324C64

monochromatic

#140A0A #3B1E1E #643233 #8D4648 #B06162

Accessibility & contrast

On white

10.26

#643233 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#643233 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643233

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643233	#FFFFFF	#000000	##FFFFFF
##643233	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A33

Deuteranopia (green-blind)

#494532

Tritanopia (blue-blind)

#6D2B33

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #643233;
/* rgb */ color: rgb(100, 50, 51);
/* oklch */ color: oklch(38.3% 0.072 19.8);

Tailwind

colors: {
  custom: {
    50: '#936b6a',
    500: '#643233',
    950: '#000000',
  },
}

SCSS

$custom: #643233;
$custom-light: #936b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#643233",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 51
  },
  "hsl": {
    "h": 358.8,
    "s": 33.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38261,
    "c": 0.07205,
    "h": 19.8
  },
  "luminance": 0.0523
}

Semantic roles & 50–950 ramp

primary

#643233

secondary

#5D9594

accent

#C9C75E

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0706

muted

#7E7A7A

Preview Lab

Preview with #643233

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

Preview Lab → · Contrast checker → · Palette generator →