#642819#642819

#642819 is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.0% C 0.091 H 35.2°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#642819
RGB	rgb(100, 40, 25)
HSL	hsl(12, 60%, 25%)
HSV	hsv(12, 75%, 39%)
CMYK	cmyk(0%, 60%, 75%, 60.8%)
CIE-LAB	lab(24.63, 26.03, 22.95)
CIE-LCH	lch(24.63, 34.70, 41.40°)
OKLab	oklab(36.01% 0.0742 0.0524)
OKLCH	oklch(36.01% 0.091 35.2)
XYZ	xyz(6.1904, 4.2979, 1.4231)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642819 #195564

analogous

#641930 #642819 #644E19

triadic

#642819 #196428 #281964

tetradic

#642819 #306419 #195564 #4E1964

square

#642819 #306419 #195564 #4E1964

split-complementary

#642819 #19644E #193064

monochromatic

#180A06 #33140D #642819 #953C25 #C64F31

Accessibility & contrast

On white

11.29

#642819 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#642819 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642819

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642819	#FFFFFF	#000000	##FFFFFF
##642819	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383217

Deuteranopia (green-blind)

#473F17

Tritanopia (blue-blind)

#6E1B25

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #642819;
/* rgb */ color: rgb(100, 40, 25);
/* oklch */ color: oklch(36.0% 0.091 35.2);

Tailwind

colors: {
  custom: {
    50: '#956456',
    500: '#642819',
    950: '#000000',
  },
}

SCSS

$custom: #642819;
$custom-light: #956456;
$custom-dark: #000000;

JSON

{
  "hex": "#642819",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 25
  },
  "hsl": {
    "h": 12,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36014,
    "c": 0.09085,
    "h": 35.2
  },
  "luminance": 0.04297
}

Semantic roles & 50–950 ramp

primary

#642819

secondary

#3F889A

accent

#C3E345

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #642819

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

Preview Lab → · Contrast checker → · Palette generator →