#185a63

Color #185a63

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.67 Nearest Tailwind class cyan-800 #005f78 · ΔE 6.7

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Conversions

HEX

#185a63

RGB

rgb(24, 90, 99)

HSL

hsl(187.2, 61%, 24.1%)

HSV / HSB

hsv(187.2, 75.8%, 38.8%)

CMYK

cmyk(75.8%, 9.1%, 0%, 61.2%)

LAB

lab(34.82, -16.85, -11.1)

LCH

lch(34.82, 20.18, 213.38)

OKLCH

oklch(43.2%, 0.0652, 208.29)

HWB

hwb(187.2, 9.4%, 61.2%)

Harmony colors

Complementary

#632118

Analogous

#186346

#185a63

#183463

Triadic

#185a63

#63185a

#5a6318

Split-complementary

#185a63

#631834

#634618

Tetradic

#185a63

#211863

#632118

#5a6318

Square

#185a63

#461863

#632118

#346318

Shades

Color #185a63 mixed toward black.

#144b52

#103c42

#0c2d31

#081e21

#040f10

Tints

Color #185a63 mixed toward white.

#258997

#31b8cb

#63cbd9

#97dce6

#cbeef2

Tones

Color #185a63 mixed toward gray.

#1e555d

#245056

#2b4c50

#31474a

#374244

Accessibility

Aa White text on this color

7.83:1

Aa Black text on this color

2.68:1

White text reads better on this background (7.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f61 · ΔE 24.1

Deuteranopia

#3b3660 · ΔE 25.8

Tritanopia

#1f5f5f · ΔE 4.7

Achromatopsia

#525252 · ΔE 16.9

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

Code

CSS

background-color: #185a63;

Tailwind (arbitrary value)

bg-[#185a63]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#185a63 (#185a63) is rgb(24, 90, 99) in RGB.

No, #185a63 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 #185a63, or check how it holds up for accessibility.

Generate a palette → Check contrast