#345658

Color #345658

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 3.21 Nearest Tailwind class mist-600 #4b585b · ΔE 7.4

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Conversions

HEX

#345658

RGB

rgb(52, 86, 88)

HSL

hsl(183.3, 25.7%, 27.5%)

HSV / HSB

hsv(183.3, 40.9%, 34.5%)

CMYK

cmyk(40.9%, 2.3%, 0%, 65.5%)

LAB

lab(34.17, -11.73, -5.07)

LCH

lch(34.17, 12.78, 203.38)

OKLCH

oklch(42.8%, 0.0396, 200.54)

HWB

hwb(183.3, 20.4%, 65.5%)

Harmony colors

Complementary

#583634

Analogous

#345848

#345658

#344458

Triadic

#345658

#583456

#565834

Split-complementary

#345658

#583444

#584834

Tetradic

#345658

#363458

#583634

#565834

Square

#345658

#483458

#583634

#445834

Shades

Color #345658 mixed toward black.

#2b4849

#23393b

#1a2b2c

#111d1d

#090e0f

Tints

Color #345658 mixed toward white.

#4b7c7f

#64a0a3

#8bb8ba

#b2cfd1

#d8e7e8

Tones

Color #345658 mixed toward gray.

#375355

#3a5152

#3d4e4f

#404b4c

#434949

Accessibility

Aa White text on this color

8.02:1

Aa Black text on this color

2.62:1

White text reads better on this background (8.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#454558 · ΔE 18.9

Deuteranopia

#434057 · ΔE 21.5

Tritanopia

#365757 · ΔE 1.1

Achromatopsia

#505050 · ΔE 12.9

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

Code

CSS

background-color: #345658;

Tailwind (arbitrary value)

bg-[#345658]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#345658 (#345658) is rgb(52, 86, 88) in RGB.

No, #345658 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 #345658, or check how it holds up for accessibility.

Generate a palette → Check contrast