#1b1818

Color #1b1818

A nearly neutral, gray-leaning very dark red.

Closest named color Black #000000 · ΔE 8.73 Nearest Tailwind class stone-900 #1c1917 · ΔE 1.6

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1b1818

RGB

rgb(27, 24, 24)

HSL

hsl(0, 5.9%, 10%)

HSV / HSB

hsv(0, 11.1%, 10.6%)

CMYK

cmyk(0%, 11.1%, 11.1%, 89.4%)

LAB

lab(8.59, 1.48, 0.53)

LCH

lch(8.59, 1.57, 19.7)

OKLCH

oklch(21.3%, 0.0047, 17.28)

HWB

hwb(0, 9.4%, 89.4%)

Harmony colors

Complementary

#181b1b

Analogous

#1b181a

#1b1818

#1b1a18

Triadic

#1b1818

#181b18

#18181b

Split-complementary

#1b1818

#181b1a

#181a1b

Tetradic

#1b1818

#1b1b18

#181b1b

#18181b

Square

#1b1818

#1a1b18

#181b1b

#1a181b

Shades

Color #1b1818 mixed toward black.

#171414

#121010

#0e0c0c

#090808

#050404

Tints

Color #1b1818 mixed toward white.

#443c3c

#6c6060

#938585

#b7aeae

#dbd6d6

Tones

Color #1b1818 mixed toward gray.

#1b1818

#1a1919

Accessibility

Aa White text on this color

17.64:1

Aa Black text on this color

1.19:1

White text reads better on this background (17.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a18 · ΔE 3.1

Deuteranopia

#1a1a18 · ΔE 3.1

Tritanopia

#1b1818 · ΔE 0

Achromatopsia

#191919 · ΔE 2.2

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

Code

CSS

background-color: #1b1818;

Tailwind (arbitrary value)

bg-[#1b1818]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#1b1818 (#1b1818) is rgb(27, 24, 24) in RGB.

No, #1b1818 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

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

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #1b1818, or check how it holds up for accessibility.

Generate a palette → Check contrast