#143a3e

Color #143a3e

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.64 Nearest Tailwind class teal-950 #022f2e · ΔE 5

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Conversions

HEX

#143a3e

RGB

rgb(20, 58, 62)

HSL

hsl(185.7, 51.2%, 16.1%)

HSV / HSB

hsv(185.7, 67.7%, 24.3%)

CMYK

cmyk(67.7%, 6.5%, 0%, 75.7%)

LAB

lab(22.03, -11.89, -6.51)

LCH

lch(22.03, 13.56, 208.7)

OKLCH

oklch(32.3%, 0.043, 204.72)

HWB

hwb(185.7, 7.8%, 75.7%)

Harmony colors

Complementary

#3e1814

Analogous

#143e2d

#143a3e

#14253e

Triadic

#143a3e

#3e143a

#3a3e14

Split-complementary

#143a3e

#3e1425

#3e2d14

Tetradic

#143a3e

#18143e

#3e1814

#3a3e14

Square

#143a3e

#2d143e

#3e1814

#253e14

Shades

Color #143a3e mixed toward black.

#113034

#0d2729

#0a1d1f

#071315

#030a0a

Tints

Color #143a3e mixed toward white.

#256d74

#379faa

#5dc0cb

#93d5dc

#c9eaee

Tones

Color #143a3e mixed toward gray.

#18373b

#1b3437

#1f3234

#222f30

#262c2d

Accessibility

Aa White text on this color

12.32:1

Aa Black text on this color

1.7:1

White text reads better on this background (12.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#29293d · ΔE 19.8

Deuteranopia

#27243d · ΔE 22.5

Tritanopia

#173c3c · ΔE 2.4

Achromatopsia

#353535 · ΔE 13.3

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

Code

CSS

background-color: #143a3e;

Tailwind (arbitrary value)

bg-[#143a3e]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#143a3e (#143a3e) is rgb(20, 58, 62) in RGB.

No, #143a3e 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 #143a3e, or check how it holds up for accessibility.

Generate a palette → Check contrast