#143c40

Color #143c40

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.95 Nearest Tailwind class teal-950 #022f2e · ΔE 5.3

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Conversions

HEX

#143c40

RGB

rgb(20, 60, 64)

HSL

hsl(185.5, 52.4%, 16.5%)

HSV / HSB

hsv(185.5, 68.8%, 25.1%)

CMYK

cmyk(68.8%, 6.2%, 0%, 74.9%)

LAB

lab(22.83, -12.4, -6.65)

LCH

lch(22.83, 14.07, 208.2)

OKLCH

oklch(33%, 0.0447, 204.33)

HWB

hwb(185.5, 7.8%, 74.9%)

Harmony colors

Complementary

#401814

Analogous

#14402e

#143c40

#142640

Triadic

#143c40

#40143c

#3c4014

Split-complementary

#143c40

#401426

#402e14

Tetradic

#143c40

#181440

#401814

#3c4014

Square

#143c40

#2e1440

#401814

#264014

Shades

Color #143c40 mixed toward black.

#113235

#0d282b

#0a1e20

#071415

#030a0b

Tints

Color #143c40 mixed toward white.

#256f76

#36a1ac

#5dc2cc

#93d6dd

#c9ebee

Tones

Color #143c40 mixed toward gray.

#18393c

#1b3639

#1f3335

#233031

#262d2e

Accessibility

Aa White text on this color

12:1

Aa Black text on this color

1.75:1

White text reads better on this background (12:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2b3f · ΔE 19.7

Deuteranopia

#28253f · ΔE 22.9

Tritanopia

#183e3e · ΔE 2.3

Achromatopsia

#363636 · ΔE 13.6

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

Code

CSS

background-color: #143c40;

Tailwind (arbitrary value)

bg-[#143c40]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#143c40 (#143c40) is rgb(20, 60, 64) in RGB.

No, #143c40 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.

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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 #143c40, or check how it holds up for accessibility.

Generate a palette → Check contrast