#355e64

Color #355e64

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.39 Nearest Tailwind class cyan-800 #005f78 · ΔE 7.6

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Conversions

HEX

#355e64

RGB

rgb(53, 94, 100)

HSL

hsl(187.7, 30.7%, 30%)

HSV / HSB

hsv(187.7, 47%, 39.2%)

CMYK

cmyk(47%, 6%, 0%, 60.8%)

LAB

lab(37.27, -12.59, -7.93)

LCH

lch(37.27, 14.88, 212.21)

OKLCH

oklch(45.4%, 0.047, 207.66)

HWB

hwb(187.7, 20.8%, 60.8%)

Harmony colors

Complementary

#643b35

Analogous

#356453

#355e64

#354664

Triadic

#355e64

#64355e

#5e6435

Split-complementary

#355e64

#643546

#645335

Tetradic

#355e64

#3b3564

#643b35

#5e6435

Square

#355e64

#533564

#643b35

#466435

Shades

Color #355e64 mixed toward black.

#2c4e53

#233f43

#1b2f32

#121f21

#091011

Tints

Color #355e64 mixed toward white.

#4a828b

#63a3ad

#8abac1

#b1d1d6

#d8e8ea

Tones

Color #355e64 mixed toward gray.

#395b60

#3d585c

#415558

#455254

#494f50

Accessibility

Aa White text on this color

7.15:1

Aa Black text on this color

2.94:1

White text reads better on this background (7.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4a4a63 · ΔE 20.7

Deuteranopia

#484462 · ΔE 23.2

Tritanopia

#386161 · ΔE 3.3

Achromatopsia

#585858 · ΔE 14

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

Code

CSS

background-color: #355e64;

Tailwind (arbitrary value)

bg-[#355e64]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Light Blue #add8e6

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#355e64 (#355e64) is rgb(53, 94, 100) in RGB.

No, #355e64 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 #355e64, or check how it holds up for accessibility.

Generate a palette → Check contrast