#67181E#67181E

#67181E is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.111 H 21.3°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX#67181E
RGBrgb(103, 24, 30)
HSLhsl(355, 62%, 25%)
HSVhsv(355, 77%, 40%)
CMYKcmyk(0%, 76.7%, 70.9%, 59.6%)
CIE-LABlab(22.41, 35.21, 17.19)
CIE-LCHlch(22.41, 39.19, 26.03°)
OKLaboklab(34.48% 0.1038 0.0405)
OKLCHoklch(34.48% 0.111 21.3)
XYZxyz(6.1552, 3.6315, 1.6049)
Luminance0.0363 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#67181E #186761
analogous
#671846 #67181E #673A18
triadic
#67181E #1E6718 #181E67
tetradic
#67181E #466718 #186761 #3A1867
square
#67181E #466718 #186761 #3A1867
split-complementary
#67181E #18673A #184667
monochromatic
#190607 #350C10 #67181E #99242C #CA2F3B

Accessibility & contrast

On white

12.17
#67181E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#67181E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #67181E
12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##67181E#FFFFFF#000000##FFFFFF
##67181E1.0012.171.7312.17
#FFFFFF12.171.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2B1E
Deuteranopia (green-blind)
#423C1C
Tritanopia (blue-blind)
#72001B
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #67181e;
/* rgb */ color: rgb(103, 24, 30);
/* oklch */ color: oklch(34.5% 0.111 21.3);
Tailwind
colors: {
  custom: {
    50: '#985c59',
    500: '#67181e',
    950: '#000000',
  },
}
SCSS
$custom: #67181e;
$custom-light: #985c59;
$custom-dark: #000000;
JSON
{
  "hex": "#67181e",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 355.443,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34481,
    "c": 0.1114,
    "h": 21.3
  },
  "luminance": 0.03631
}

Semantic roles & 50–950 ramp

primary
#67181E
secondary
#3E9D96
accent
#E5D943
background
#FAF5F5
surface
#F3E9E9
border
#CDC5C5
text
#0F0403
muted
#7F7978

Preview Lab

Preview with #67181E

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

Preview Lab → · Contrast checker → · Palette generator →

#67181E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva