#191b1e

Color #191b1e

A nearly neutral, gray-leaning very dark blue.

Closest named color Black #000000 · ΔE 9.96 Nearest Tailwind class zinc-900 #18181b · ΔE 1.6

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

Conversions

HEX

#191b1e

RGB

rgb(25, 27, 30)

HSL

hsl(216, 9.1%, 10.8%)

HSV / HSB

hsv(216, 16.7%, 11.8%)

CMYK

cmyk(16.7%, 10%, 0%, 88.2%)

LAB

lab(9.67, -0.12, -2.4)

LCH

lch(9.67, 2.4, 267.14)

OKLCH

oklch(22.1%, 0.0066, 258.69)

HWB

hwb(216, 9.8%, 88.2%)

Harmony colors

Complementary

#1e1c19

Analogous

#191e1e

#191b1e

#1a191e

Triadic

#191b1e

#1e191b

#1b1e19

Split-complementary

#191b1e

#1e1a19

#1e1e19

Tetradic

#191b1e

#1c191e

#1e1c19

#1b1e19

Square

#191b1e

#1e191e

#1e1c19

#191e1a

Shades

Color #191b1e mixed toward black.

#151719

#111214

#0d0e0f

#08090a

#040505

Tints

Color #191b1e mixed toward white.

#3b4047

#5e6571

#838b98

#acb2ba

#d6d8dd

Tones

Color #191b1e mixed toward gray.

#191b1e

#1a1b1d

#1b1b1c

Accessibility

Aa White text on this color

17.26:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a1d · ΔE 1.4

Deuteranopia

#1a1a1d · ΔE 1.4

Tritanopia

#191d1d · ΔE 3

Achromatopsia

#1b1b1b · ΔE 2.3

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

Code

CSS

background-color: #191b1e;

Tailwind (arbitrary value)

bg-[#191b1e]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#191b1e (#191b1e) is rgb(25, 27, 30) in RGB.

No, #191b1e 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 #191b1e, or check how it holds up for accessibility.

Generate a palette → Check contrast