#642918#642918

#642918 is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.2% C 0.090 H 36.8°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#642918
RGB	rgb(100, 41, 24)
HSL	hsl(13, 61%, 24%)
HSV	hsv(13, 76%, 39%)
CMYK	cmyk(0%, 59%, 76%, 60.8%)
CIE-LAB	lab(24.83, 25.42, 23.79)
CIE-LCH	lch(24.83, 34.81, 43.10°)
OKLab	oklab(36.16% 0.0721 0.054)
OKLCH	oklch(36.16% 0.09 36.8)
XYZ	xyz(6.2139, 4.3619, 1.3787)
Luminance	0.0436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642918 #185364

analogous

#64182D #642918 #644F18

triadic

#642918 #186429 #291864

tetradic

#642918 #2D6418 #185364 #4F1864

square

#642918 #2D6418 #185364 #4F1864

split-complementary

#642918 #18644F #182D64

monochromatic

#190A06 #33150C #642918 #953D24 #C75130

Accessibility & contrast

On white

11.22

#642918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#642918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642918

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642918	#FFFFFF	#000000	##FFFFFF
##642918	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393316

Deuteranopia (green-blind)

#474017

Tritanopia (blue-blind)

#6E1D25

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #642918;
/* rgb */ color: rgb(100, 41, 24);
/* oklch */ color: oklch(36.2% 0.090 36.8);

Tailwind

colors: {
  custom: {
    50: '#956555',
    500: '#642918',
    950: '#000000',
  },
}

SCSS

$custom: #642918;
$custom-light: #956555;
$custom-dark: #000000;

JSON

{
  "hex": "#642918",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 24
  },
  "hsl": {
    "h": 13.421,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36162,
    "c": 0.0901,
    "h": 36.8
  },
  "luminance": 0.04361
}

Semantic roles & 50–950 ramp

primary

#642918

secondary

#3E859A

accent

#C0E443

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #642918

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

Preview Lab → · Contrast checker → · Palette generator →