#67181A#67181A

#67181A is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.112 H 24.0°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#67181A
RGB	rgb(103, 24, 26)
HSL	hsl(358, 62%, 25%)
HSV	hsv(358, 77%, 40%)
CMYK	cmyk(0%, 76.7%, 74.8%, 59.6%)
CIE-LAB	lab(22.35, 34.98, 19.79)
CIE-LCH	lch(22.35, 40.19, 29.50°)
OKLab	oklab(34.41% 0.1021 0.0455)
OKLCH	oklch(34.41% 0.112 24)
XYZ	xyz(6.1073, 3.6123, 1.3528)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#67181A #186765

analogous

#671842 #67181A #673E18

triadic

#67181A #1A6718 #181A67

tetradic

#67181A #426718 #186765 #3E1867

square

#67181A #426718 #186765 #3E1867

split-complementary

#67181A #18673E #184267

monochromatic

#190606 #350C0D #67181A #992427 #CA2F33

Accessibility & contrast

On white

12.19

#67181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#67181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #67181A

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##67181A	#FFFFFF	#000000	##FFFFFF
##67181A	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B19

Deuteranopia (green-blind)

#433C17

Tritanopia (blue-blind)

#72001A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #67181a;
/* rgb */ color: rgb(103, 24, 26);
/* oklch */ color: oklch(34.4% 0.112 24.0);

Tailwind

colors: {
  custom: {
    50: '#995c56',
    500: '#67181a',
    950: '#000000',
  },
}

SCSS

$custom: #67181a;
$custom-light: #995c56;
$custom-dark: #000000;

JSON

{
  "hex": "#67181a",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.481,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34409,
    "c": 0.1118,
    "h": 24
  },
  "luminance": 0.03611
}

Semantic roles & 50–950 ramp

primary

#67181A

secondary

#3E9D9B

accent

#E5E143

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #67181A

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

Preview Lab → · Contrast checker → · Palette generator →