#1c1f24

Color #1c1f24

A nearly neutral, gray-leaning very dark blue.

Closest named color Black #000000 · ΔE 12.27 Nearest Tailwind class zinc-900 #18181b · ΔE 2.9

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

Conversions

HEX

#1c1f24

RGB

rgb(28, 31, 36)

HSL

hsl(217.5, 12.5%, 12.5%)

HSV / HSB

hsv(217.5, 22.2%, 14.1%)

CMYK

cmyk(22.2%, 13.9%, 0%, 85.9%)

LAB

lab(11.65, 0, -3.86)

LCH

lch(11.65, 3.86, 270)

OKLCH

oklch(23.8%, 0.0106, 260.8)

HWB

hwb(217.5, 11%, 85.9%)

Harmony colors

Complementary

#24211c

Analogous

#1c2324

#1c1f24

#1d1c24

Triadic

#1c1f24

#241c1f

#1f241c

Split-complementary

#1c1f24

#241d1c

#23241c

Tetradic

#1c1f24

#211c24

#24211c

#1f241c

Square

#1c1f24

#241c23

#24211c

#1c241d

Shades

Color #1c1f24 mixed toward black.

#171a1e

#131518

#0e0f12

#090a0c

#050506

Tints

Color #1c1f24 mixed toward white.

#3c434e

#5d6778

#818c9d

#abb2be

#d5d9de

Tones

Color #1c1f24 mixed toward gray.

#1d1f23

#1e1f22

#1f2021

Accessibility

Aa White text on this color

16.52:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d23 · ΔE 2.4

Deuteranopia

#1d1d23 · ΔE 2.4

Tritanopia

#1c2222 · ΔE 4.6

Achromatopsia

#1f1f1f · ΔE 3.6

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

Code

CSS

background-color: #1c1f24;

Tailwind (arbitrary value)

bg-[#1c1f24]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1c1f24 (#1c1f24) is rgb(28, 31, 36) in RGB.

No, #1c1f24 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 #1c1f24, or check how it holds up for accessibility.

Generate a palette → Check contrast