#1b2c30

Color #1b2c30

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 12.32 Nearest Tailwind class mist-800 #22292b · ΔE 4.1

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

Conversions

HEX

#1b2c30

RGB

rgb(27, 44, 48)

HSL

hsl(191.4, 28%, 14.7%)

HSV / HSB

hsv(191.4, 43.8%, 18.8%)

CMYK

cmyk(43.8%, 8.3%, 0%, 81.2%)

LAB

lab(16.74, -5.74, -4.83)

LCH

lch(16.74, 7.5, 220.08)

OKLCH

oklch(28%, 0.0236, 213.96)

HWB

hwb(191.4, 10.6%, 81.2%)

Harmony colors

Complementary

#301f1b

Analogous

#1b3029

#1b2c30

#1b2130

Triadic

#1b2c30

#301b2c

#2c301b

Split-complementary

#1b2c30

#301b21

#30291b

Tetradic

#1b2c30

#1f1b30

#301f1b

#2c301b

Square

#1b2c30

#291b30

#301f1b

#21301b

Shades

Color #1b2c30 mixed toward black.

#162528

#121d20

#0d1618

#090f10

#040708

Tints

Color #1b2c30 mixed toward white.

#35575e

#4f818d

#74a5b1

#a2c3cb

#d1e1e5

Tones

Color #1b2c30 mixed toward gray.

#1d2b2e

#1e2a2c

#20292b

#222829

#242727

Accessibility

Aa White text on this color

14.49:1

Aa Black text on this color

1.45:1

White text reads better on this background (14.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23242f · ΔE 10.9

Deuteranopia

#22212f · ΔE 13.3

Tritanopia

#1c2e2e · ΔE 2.9

Achromatopsia

#292929 · ΔE 8.1

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

Code

CSS

background-color: #1b2c30;

Tailwind (arbitrary value)

bg-[#1b2c30]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#1b2c30 (#1b2c30) is rgb(27, 44, 48) in RGB.

No, #1b2c30 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 #1b2c30, or check how it holds up for accessibility.

Generate a palette → Check contrast