#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
RGB	rgb(27, 5, 8)
HSL	hsl(352, 69%, 6%)
HSV	hsv(352, 81%, 11%)
CMYK	cmyk(0%, 81.5%, 70.4%, 89.4%)
CIE-LAB	lab(3.24, 8.55, 1.73)
CIE-LCH	lch(3.24, 8.72, 11.46°)
OKLab	oklab(15.83% 0.0399 0.0091)
OKLCH	oklch(15.83% 0.041 12.8)
XYZ	xyz(0.5501, 0.3592, 0.2700)
Luminance	0.0036 (WCAG relative)
Temperature	warm
Family	red

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
##1B0508	1.00	19.59	1.07	19.59
#FFFFFF	19.59	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.59	1.00	21.00	1.00

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 →