#1b3f42

Color #1b3f42

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.3 Nearest Tailwind class teal-950 #022f2e · ΔE 6

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Conversions

HEX

#1b3f42

RGB

rgb(27, 63, 66)

HSL

hsl(184.6, 41.9%, 18.2%)

HSV / HSB

hsv(184.6, 59.1%, 25.9%)

CMYK

cmyk(59.1%, 4.5%, 0%, 74.1%)

LAB

lab(24.26, -11.88, -5.8)

LCH

lch(24.26, 13.22, 206.02)

OKLCH

oklch(34.3%, 0.0416, 202.62)

HWB

hwb(184.6, 10.6%, 74.1%)

Harmony colors

Complementary

#421e1b

Analogous

#1b4231

#1b3f42

#1b2b42

Triadic

#1b3f42

#421b3f

#3f421b

Split-complementary

#1b3f42

#421b2b

#42311b

Tetradic

#1b3f42

#1e1b42

#421e1b

#3f421b

Square

#1b3f42

#311b42

#421e1b

#2b421b

Shades

Color #1b3f42 mixed toward black.

#163437

#122a2c

#0d1f21

#091516

#040a0b

Tints

Color #1b3f42 mixed toward white.

#2f6e73

#439da5

#6bbcc2

#9cd2d7

#cee9eb

Tones

Color #1b3f42 mixed toward gray.

#1e3c3f

#21393b

#253738

#283435

#2b3132

Accessibility

Aa White text on this color

11.44:1

Aa Black text on this color

1.84:1

White text reads better on this background (11.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2f41 · ΔE 18.6

Deuteranopia

#2c2941 · ΔE 22.2

Tritanopia

#1e4141 · ΔE 1.8

Achromatopsia

#3a3a3a · ΔE 13.2

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

Code

CSS

background-color: #1b3f42;

Tailwind (arbitrary value)

bg-[#1b3f42]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1b3f42 (#1b3f42) is rgb(27, 63, 66) in RGB.

No, #1b3f42 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

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Palette Generator

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Build something with this color

Generate a full palette from #1b3f42, or check how it holds up for accessibility.

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