#1B0508#1B0508

#1B0508 is a very dark, muted red. Relative luminance 0.004; OKLCH L 15.8% C 0.041 H 12.8°. Best body text is #FFFFFF at 19.59:1 contrast (WCAG AA passes).

Color values

HEX#1B0508
RGBrgb(27, 5, 8)
HSLhsl(352, 69%, 6%)
HSVhsv(352, 81%, 11%)
CMYKcmyk(0%, 81.5%, 70.4%, 89.4%)
CIE-LABlab(3.24, 8.55, 1.73)
CIE-LCHlch(3.24, 8.72, 11.46°)
OKLaboklab(15.83% 0.0399 0.0091)
OKLCHoklch(15.83% 0.041 12.8)
XYZxyz(0.5501, 0.3592, 0.2700)
Luminance0.0036 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B0508 #051B18
analogous
#1B0513 #1B0508 #1B0D05
triadic
#1B0508 #081B05 #05081B
tetradic
#1B0508 #131B05 #051B18 #0D051B
square
#1B0508 #131B05 #051B18 #0D051B
split-complementary
#1B0508 #051B0D #05131B
monochromatic
#1A0508 #1A0508 #1B0508 #4F0F17 #821827

Accessibility & contrast

On white

19.59
#1B0508 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.07
#1B0508 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0508
19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B0508#FFFFFF#000000##FFFFFF
##1B05081.0019.591.0719.59
#FFFFFF19.591.0021.001.00
#0000001.0721.001.0021.00
##FFFFFF19.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#090908
Deuteranopia (green-blind)
#0F0D08
Tritanopia (blue-blind)
#1E0306
Achromatopsia (no color)
#0C0C0C

Design tokens & code

CSS
--color: #1b0508;
/* rgb */ color: rgb(27, 5, 8);
/* oklch */ color: oklch(15.8% 0.041 12.8);
Tailwind
colors: {
  custom: {
    50: '#56494a',
    500: '#1b0508',
    950: '#000000',
  },
}
SCSS
$custom: #1b0508;
$custom-light: #56494a;
$custom-dark: #000000;
JSON
{
  "hex": "#1b0508",
  "rgb": {
    "r": 27,
    "g": 5,
    "b": 8
  },
  "hsl": {
    "h": 351.818,
    "s": 68.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.15828,
    "c": 0.04093,
    "h": 12.8
  },
  "luminance": 0.00359
}

Semantic roles & 50–950 ramp

primary
#1B0508
secondary
#205C54
accent
#ECD43C
background
#F5F4F4
surface
#E9E6E7
border
#C5C2C3
text
#030001
muted
#787777

Preview Lab

Preview with #1B0508

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

Preview Lab → · Contrast checker → · Palette generator →

#1B0508 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva