#17565b

Color #17565b

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.84 Nearest Tailwind class teal-900 #0b4f4a · ΔE 5.8

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Conversions

HEX

#17565b

RGB

rgb(23, 86, 91)

HSL

hsl(184.4, 59.6%, 22.4%)

HSV / HSB

hsv(184.4, 74.7%, 35.7%)

CMYK

cmyk(74.7%, 5.5%, 0%, 64.3%)

LAB

lab(33.12, -17.52, -8.65)

LCH

lch(33.12, 19.54, 206.28)

OKLCH

oklch(41.7%, 0.062, 202.76)

HWB

hwb(184.4, 9%, 64.3%)

Harmony colors

Complementary

#5b1c17

Analogous

#175b3e

#17565b

#17345b

Triadic

#17565b

#5b1756

#565b17

Split-complementary

#17565b

#5b1734

#5b3e17

Tetradic

#17565b

#1c175b

#5b1c17

#565b17

Square

#17565b

#3e175b

#5b1c17

#345b17

Shades

Color #17565b mixed toward black.

#13484c

#0f393d

#0c2b2e

#081d1e

#040e0f

Tints

Color #17565b mixed toward white.

#248890

#32bac4

#61ced7

#96dfe4

#caeff2

Tones

Color #17565b mixed toward gray.

#1d5155

#224c50

#28484a

#2e4344

#333e3f

Accessibility

Aa White text on this color

8.34:1

Aa Black text on this color

2.52:1

White text reads better on this background (8.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c5a · ΔE 24.5

Deuteranopia

#39345a · ΔE 26.6

Tritanopia

#1e5959 · ΔE 2.6

Achromatopsia

#4e4e4e · ΔE 16.9

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

Code

CSS

background-color: #17565b;

Tailwind (arbitrary value)

bg-[#17565b]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#17565b (#17565b) is rgb(23, 86, 91) in RGB.

No, #17565b 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 #17565b, or check how it holds up for accessibility.

Generate a palette → Check contrast