#1C0804#1C0804

#1C0804 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.7% C 0.037 H 36.2°. Best body text is #FFFFFF at 19.34:1 contrast (WCAG AA passes).

Color values

HEX	#1C0804
RGB	rgb(28, 8, 4)
HSL	hsl(10, 75%, 6%)
HSV	hsv(10, 86%, 11%)
CMYK	cmyk(0%, 71.4%, 85.7%, 89%)
CIE-LAB	lab(3.88, 7.36, 4.30)
CIE-LCH	lch(3.88, 8.52, 30.32°)
OKLab	oklab(16.65% 0.0302 0.0221)
OKLCH	oklch(16.65% 0.037 36.2)
XYZ	xyz(0.5877, 0.4294, 0.1668)
Luminance	0.0043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0804 #04181C

analogous

#1C040C #1C0804 #1C1404

triadic

#1C0804 #041C08 #08041C

tetradic

#1C0804 #0C1C04 #04181C #14041C

square

#1C0804 #0C1C04 #04181C #14041C

split-complementary

#1C0804 #041C14 #040C1C

monochromatic

#1B0804 #1B0804 #1C0804 #52170C #872713

Accessibility & contrast

On white

19.34

#1C0804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1C0804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0804

19.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0804	#FFFFFF	#000000	##FFFFFF
##1C0804	1.00	19.34	1.09	19.34
#FFFFFF	19.34	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B04

Deuteranopia (green-blind)

#120F04

Tritanopia (blue-blind)

#200507

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1c0804;
/* rgb */ color: rgb(28, 8, 4);
/* oklch */ color: oklch(16.7% 0.037 36.2);

Tailwind

colors: {
  custom: {
    50: '#574a48',
    500: '#1c0804',
    950: '#000000',
  },
}

SCSS

$custom: #1c0804;
$custom-light: #574a48;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0804",
  "rgb": {
    "r": 28,
    "g": 8,
    "b": 4
  },
  "hsl": {
    "h": 10,
    "s": 75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.1665,
    "c": 0.03741,
    "h": 36.2
  },
  "luminance": 0.00429
}

Semantic roles & 50–950 ramp

primary

#1C0804

secondary

#1D545E

accent

#D2F236

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#030100

muted

#787777

Preview Lab

Preview with #1C0804

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

Preview Lab → · Contrast checker → · Palette generator →