#643226#643226

#643226 is a dark, moderate red. Relative luminance 0.051; OKLCH L 38.0% C 0.075 H 34.6°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#643226
RGB	rgb(100, 50, 38)
HSL	hsl(12, 45%, 27%)
HSV	hsv(12, 62%, 39%)
CMYK	cmyk(0%, 50%, 62%, 60.8%)
CIE-LAB	lab(27.11, 21.22, 17.71)
CIE-LCH	lch(27.11, 27.64, 39.85°)
OKLab	oklab(37.96% 0.0619 0.0427)
OKLCH	oklch(37.96% 0.075 34.6)
XYZ	xyz(6.7465, 5.1312, 2.4685)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643226 #265864

analogous

#642639 #643226 #645126

triadic

#643226 #266432 #322664

tetradic

#643226 #396426 #265864 #512664

square

#643226 #396426 #265864 #512664

split-complementary

#643226 #266451 #263964

monochromatic

#160B08 #381C15 #643226 #904837 #BA604A

Accessibility & contrast

On white

10.37

#643226 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#643226 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643226

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643226	#FFFFFF	#000000	##FFFFFF
##643226	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3925

Deuteranopia (green-blind)

#4B4425

Tritanopia (blue-blind)

#6D292F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #643226;
/* rgb */ color: rgb(100, 50, 38);
/* oklch */ color: oklch(38.0% 0.075 34.6);

Tailwind

colors: {
  custom: {
    50: '#946b60',
    500: '#643226',
    950: '#000000',
  },
}

SCSS

$custom: #643226;
$custom-light: #946b60;
$custom-dark: #000000;

JSON

{
  "hex": "#643226",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 38
  },
  "hsl": {
    "h": 11.613,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37962,
    "c": 0.07521,
    "h": 34.6
  },
  "luminance": 0.0513
}

Semantic roles & 50–950 ramp

primary

#643226

secondary

#4F8997

accent

#BCD553

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0605

muted

#7E7A79

Preview Lab

Preview with #643226

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

Preview Lab → · Contrast checker → · Palette generator →