#1B080B#1B080B

#1B080B is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.7% C 0.034 H 11.2°. Best body text is #FFFFFF at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#1B080B
RGB	rgb(27, 8, 11)
HSL	hsl(351, 54%, 7%)
HSV	hsv(351, 70%, 11%)
CMYK	cmyk(0%, 70.4%, 59.3%, 89.4%)
CIE-LAB	lab(3.89, 7.77, 1.44)
CIE-LCH	lch(3.89, 7.91, 10.53°)
OKLab	oklab(16.7% 0.0334 0.0066)
OKLCH	oklch(16.7% 0.034 11.2)
XYZ	xyz(0.5993, 0.4309, 0.3682)
Luminance	0.0043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B080B #081B18

analogous

#1B0815 #1B080B #1B0F08

triadic

#1B080B #0B1B08 #080B1B

tetradic

#1B080B #151B08 #081B18 #0F081B

square

#1B080B #151B08 #081B18 #0F081B

split-complementary

#1B080B #081B0F #08151B

monochromatic

#18070A #18070A #1B080B #4A161E #792431

Accessibility & contrast

On white

19.33

#1B080B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1B080B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B080B

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B080B	#FFFFFF	#000000	##FFFFFF
##1B080B	1.00	19.33	1.09	19.33
#FFFFFF	19.33	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B0B

Deuteranopia (green-blind)

#100F0B

Tritanopia (blue-blind)

#1E0609

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1b080b;
/* rgb */ color: rgb(27, 8, 11);
/* oklch */ color: oklch(16.7% 0.034 11.2);

Tailwind

colors: {
  custom: {
    50: '#564a4c',
    500: '#1b080b',
    950: '#000000',
  },
}

SCSS

$custom: #1b080b;
$custom-light: #564a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b080b",
  "rgb": {
    "r": 27,
    "g": 8,
    "b": 11
  },
  "hsl": {
    "h": 350.526,
    "s": 54.286,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16699,
    "c": 0.034,
    "h": 11.2
  },
  "luminance": 0.00431
}

Semantic roles & 50–950 ramp

primary

#1B080B

secondary

#275750

accent

#DEC64A

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030101

muted

#787777

Preview Lab

Preview with #1B080B

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

Preview Lab → · Contrast checker → · Palette generator →