#1c0504

Color #1c0504

A vivid, highly saturated very dark red.

Closest named color Black #000000 · ΔE 9.79 Nearest Tailwind class mauve-900 #1d161e · ΔE 7.7

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Conversions

HEX

#1c0504

RGB

rgb(28, 5, 4)

HSL

hsl(2.5, 75%, 6.3%)

HSV / HSB

hsv(2.5, 85.7%, 11%)

CMYK

cmyk(0%, 82.1%, 85.7%, 89%)

LAB

lab(3.29, 8.56, 3.44)

LCH

lch(3.29, 9.23, 21.89)

OKLCH

oklch(15.9%, 0.0429, 26.86)

HWB

hwb(2.5, 1.6%, 89%)

Harmony colors

Complementary

#041b1c

Analogous

#1c040f

#1c0504

#1c1104

Triadic

#1c0504

#041c05

#05041c

Split-complementary

#1c0504

#041c11

#040f1c

Tetradic

#1c0504

#1b1c04

#041b1c

#05041c

Square

#1c0504

#0f1c04

#041b1c

#11041c

Shades

Color #1c0504 mixed toward black.

#170403

#130303

#0e0302

#090201

#050101

Tints

Color #1c0504 mixed toward white.

#62110e

#a71e18

#e1352e

#eb7974

#f5bcb9

Tones

Color #1c0504 mixed toward gray.

#1a0706

#180908

#160b0a

#140c0c

#120e0e

Accessibility

Aa White text on this color

19.57:1

Aa Black text on this color

1.07:1

White text reads better on this background (19.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#141404 · ΔE 15.4

Deuteranopia

#161704 · ΔE 17.5

Tritanopia

#1b0404 · ΔE 0.4

Achromatopsia

#0c0c0c · ΔE 10.2

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1c0504;

Tailwind (arbitrary value)

bg-[#1c0504]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#1c0504 (#1c0504) is rgb(28, 5, 4) in RGB.

No, #1c0504 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #1c0504, or check how it holds up for accessibility.

Generate a palette → Check contrast