#643236#643236

#643236 is a dark, moderate red. Relative luminance 0.053; OKLCH L 38.3% C 0.072 H 16.0°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#643236
RGB	rgb(100, 50, 54)
HSL	hsl(355, 33%, 29%)
HSV	hsv(355, 50%, 39%)
CMYK	cmyk(0%, 50%, 46%, 60.8%)
CIE-LAB	lab(27.46, 22.89, 7.71)
CIE-LCH	lch(27.46, 24.16, 18.62°)
OKLab	oklab(38.34% 0.0692 0.0198)
OKLCH	oklch(38.34% 0.072 16)
XYZ	xyz(7.0624, 5.2576, 4.1322)
Luminance	0.0526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643236 #326460

analogous

#64324F #643236 #644732

triadic

#643236 #366432 #323664

tetradic

#643236 #4F6432 #326460 #473264

square

#643236 #4F6432 #326460 #473264

split-complementary

#643236 #326447 #324F64

monochromatic

#140A0B #3B1E20 #643236 #8D464C #B06167

Accessibility & contrast

On white

10.24

#643236 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#643236 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643236

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643236	#FFFFFF	#000000	##FFFFFF
##643236	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B36

Deuteranopia (green-blind)

#494535

Tritanopia (blue-blind)

#6C2C34

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #643236;
/* rgb */ color: rgb(100, 50, 54);
/* oklch */ color: oklch(38.3% 0.072 16.0);

Tailwind

colors: {
  custom: {
    50: '#936b6c',
    500: '#643236',
    950: '#000000',
  },
}

SCSS

$custom: #643236;
$custom-light: #936b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#643236",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 54
  },
  "hsl": {
    "h": 355.2,
    "s": 33.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38343,
    "c": 0.07195,
    "h": 16
  },
  "luminance": 0.05257
}

Semantic roles & 50–950 ramp

primary

#643236

secondary

#5D9591

accent

#C9C15E

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0707

muted

#7E7A7A

Preview Lab

Preview with #643236

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

Preview Lab → · Contrast checker → · Palette generator →