#67181D#67181D

#67181D is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.111 H 22.0°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#67181D
RGB	rgb(103, 24, 29)
HSL	hsl(356, 62%, 25%)
HSV	hsv(356, 77%, 40%)
CMYK	cmyk(0%, 76.7%, 71.8%, 59.6%)
CIE-LAB	lab(22.40, 35.15, 17.85)
CIE-LCH	lch(22.40, 39.42, 26.92°)
OKLab	oklab(34.46% 0.1034 0.0418)
OKLCH	oklch(34.46% 0.111 22)
XYZ	xyz(6.1426, 3.6265, 1.5387)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#67181D #186762

analogous

#671844 #67181D #673B18

triadic

#67181D #1D6718 #181D67

tetradic

#67181D #446718 #186762 #3B1867

square

#67181D #446718 #186762 #3B1867

split-complementary

#67181D #18673B #184467

monochromatic

#190607 #350C0F #67181D #99242B #CA2F39

Accessibility & contrast

On white

12.17

#67181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#67181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #67181D

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##67181D	#FFFFFF	#000000	##FFFFFF
##67181D	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B1D

Deuteranopia (green-blind)

#423C1B

Tritanopia (blue-blind)

#72001B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #67181d;
/* rgb */ color: rgb(103, 24, 29);
/* oklch */ color: oklch(34.5% 0.111 22.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#67181d",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 356.203,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34462,
    "c": 0.11148,
    "h": 22
  },
  "luminance": 0.03626
}

Semantic roles & 50–950 ramp

primary

#67181D

secondary

#3E9D97

accent

#E5DB43

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #67181D

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

Preview Lab → · Contrast checker → · Palette generator →