#1B0806#1B0806

#1B0806 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.5% C 0.035 H 28.9°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B0806
RGB	rgb(27, 8, 6)
HSL	hsl(6, 64%, 6%)
HSV	hsv(6, 78%, 11%)
CMYK	cmyk(0%, 70.4%, 77.8%, 89.4%)
CIE-LAB	lab(3.79, 7.07, 3.35)
CIE-LCH	lch(3.79, 7.82, 25.33°)
OKLab	oklab(16.52% 0.0303 0.0167)
OKLCH	oklch(16.52% 0.035 28.9)
XYZ	xyz(0.5717, 0.4199, 0.2232)
Luminance	0.0042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0806 #06191B

analogous

#1B060F #1B0806 #1B1306

triadic

#1B0806 #061B08 #08061B

tetradic

#1B0806 #0F1B06 #06191B #13061B

square

#1B0806 #0F1B06 #06191B #13061B

split-complementary

#1B0806 #061B13 #060F1B

monochromatic

#190706 #190706 #1B0806 #4D1711 #7F261C

Accessibility & contrast

On white

19.37

#1B0806 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1B0806 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0806

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0806	#FFFFFF	#000000	##FFFFFF
##1B0806	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B06

Deuteranopia (green-blind)

#110F06

Tritanopia (blue-blind)

#1E0608

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1b0806;
/* rgb */ color: rgb(27, 8, 6);
/* oklch */ color: oklch(16.5% 0.035 28.9);

Tailwind

colors: {
  custom: {
    50: '#564a49',
    500: '#1b0806',
    950: '#000000',
  },
}

SCSS

$custom: #1b0806;
$custom-light: #564a49;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0806",
  "rgb": {
    "r": 27,
    "g": 8,
    "b": 6
  },
  "hsl": {
    "h": 5.714,
    "s": 63.636,
    "l": 6.471
  },
  "oklch": {
    "l": 0.16523,
    "c": 0.03458,
    "h": 28.9
  },
  "luminance": 0.0042
}

Semantic roles & 50–950 ramp

primary

#1B0806

secondary

#23555A

accent

#D7E741

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#030100

muted

#787777

Preview Lab

Preview with #1B0806

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

Preview Lab → · Contrast checker → · Palette generator →