#1b3f44

Color #1b3f44

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.68 Nearest Tailwind class teal-950 #022f2e · ΔE 6.7

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

Conversions

HEX

#1b3f44

RGB

rgb(27, 63, 68)

HSL

hsl(187.3, 43.2%, 18.6%)

HSV / HSB

hsv(187.3, 60.3%, 26.7%)

CMYK

cmyk(60.3%, 7.4%, 0%, 73.3%)

LAB

lab(24.34, -11.21, -7.01)

LCH

lch(24.34, 13.22, 212.02)

OKLCH

oklch(34.3%, 0.0421, 207.42)

HWB

hwb(187.3, 10.6%, 73.3%)

Harmony colors

Complementary

#44201b

Analogous

#1b4434

#1b3f44

#1b2a44

Triadic

#1b3f44

#441b3f

#3f441b

Split-complementary

#1b3f44

#441b2a

#44341b

Tetradic

#1b3f44

#201b44

#44201b

#3f441b

Square

#1b3f44

#341b44

#44201b

#2a441b

Shades

Color #1b3f44 mixed toward black.

#163439

#122a2d

#0d1f22

#091517

#040a0b

Tints

Color #1b3f44 mixed toward white.

#2f6d75

#429ba7

#6ab9c4

#9cd0d8

#cde8eb

Tones

Color #1b3f44 mixed toward gray.

#1e3c41

#223a3d

#25373a

#293536

#2c3233

Accessibility

Aa White text on this color

11.41:1

Aa Black text on this color

1.84:1

White text reads better on this background (11.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2f43 · ΔE 18.6

Deuteranopia

#2c2943 · ΔE 21.9

Tritanopia

#1e4242 · ΔE 3

Achromatopsia

#3a3a3a · ΔE 12.9

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

Code

CSS

background-color: #1b3f44;

Tailwind (arbitrary value)

bg-[#1b3f44]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1b3f44 (#1b3f44) is rgb(27, 63, 68) in RGB.

No, #1b3f44 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 #1b3f44, or check how it holds up for accessibility.

Generate a palette → Check contrast