#643124#643124

#643124 is a dark, moderate red. Relative luminance 0.050; OKLCH L 37.7% C 0.077 H 35.3°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#643124
RGB	rgb(100, 49, 36)
HSL	hsl(12, 47%, 27%)
HSV	hsv(12, 64%, 39%)
CMYK	cmyk(0%, 51%, 64%, 60.8%)
CIE-LAB	lab(26.83, 21.65, 18.65)
CIE-LCH	lch(26.83, 28.57, 40.75°)
OKLab	oklab(37.74% 0.0629 0.0446)
OKLCH	oklch(37.74% 0.077 35.3)
XYZ	xyz(6.6728, 5.0341, 2.2890)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643124 #245764

analogous

#642437 #643124 #645124

triadic

#643124 #246431 #312464

tetradic

#643124 #376424 #245764 #512464

square

#643124 #376424 #245764 #512464

split-complementary

#643124 #246451 #243764

monochromatic

#170B08 #371B14 #643124 #914734 #BC5E46

Accessibility & contrast

On white

10.47

#643124 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#643124 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643124

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643124	#FFFFFF	#000000	##FFFFFF
##643124	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3923

Deuteranopia (green-blind)

#4A4423

Tritanopia (blue-blind)

#6E282E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #643124;
/* rgb */ color: rgb(100, 49, 36);
/* oklch */ color: oklch(37.7% 0.077 35.3);

Tailwind

colors: {
  custom: {
    50: '#946a5f',
    500: '#643124',
    950: '#000000',
  },
}

SCSS

$custom: #643124;
$custom-light: #946a5f;
$custom-dark: #000000;

JSON

{
  "hex": "#643124",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 36
  },
  "hsl": {
    "h": 12.188,
    "s": 47.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37741,
    "c": 0.07709,
    "h": 35.3
  },
  "luminance": 0.05033
}

Semantic roles & 50–950 ramp

primary

#643124

secondary

#4C8897

accent

#BCD751

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0604

muted

#7E7A79

Preview Lab

Preview with #643124

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

Preview Lab → · Contrast checker → · Palette generator →