#67181C#67181C

#67181C is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.112 H 22.7°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#67181C
RGB	rgb(103, 24, 28)
HSL	hsl(357, 62%, 25%)
HSV	hsv(357, 77%, 40%)
CMYK	cmyk(0%, 76.7%, 72.8%, 59.6%)
CIE-LAB	lab(22.38, 35.09, 18.50)
CIE-LCH	lch(22.38, 39.67, 27.79°)
OKLab	oklab(34.44% 0.1029 0.0431)
OKLCH	oklch(34.44% 0.112 22.7)
XYZ	xyz(6.1304, 3.6216, 1.4746)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#67181C #186763

analogous

#671844 #67181C #673C18

triadic

#67181C #1C6718 #181C67

tetradic

#67181C #446718 #186763 #3C1867

square

#67181C #446718 #186763 #3C1867

split-complementary

#67181C #18673C #184467

monochromatic

#190607 #350C0F #67181C #992429 #CA2F37

Accessibility & contrast

On white

12.18

#67181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#67181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #67181C

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##67181C	#FFFFFF	#000000	##FFFFFF
##67181C	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1B

Deuteranopia (green-blind)

#423C1A

Tritanopia (blue-blind)

#72001A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #67181c;
/* rgb */ color: rgb(103, 24, 28);
/* oklch */ color: oklch(34.4% 0.112 22.7);

Tailwind

colors: {
  custom: {
    50: '#995c58',
    500: '#67181c',
    950: '#000000',
  },
}

SCSS

$custom: #67181c;
$custom-light: #995c58;
$custom-dark: #000000;

JSON

{
  "hex": "#67181c",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 356.962,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34444,
    "c": 0.11158,
    "h": 22.7
  },
  "luminance": 0.03621
}

Semantic roles & 50–950 ramp

primary

#67181C

secondary

#3E9D98

accent

#E5DD43

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #67181C

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

Preview Lab → · Contrast checker → · Palette generator →