#405456

Color #405456

A nearly neutral, gray-leaning dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.44 Nearest Tailwind class mist-600 #4b585b · ΔE 3.6

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Conversions

HEX

#405456

RGB

rgb(64, 84, 86)

HSL

hsl(185.5, 14.7%, 29.4%)

HSV / HSB

hsv(185.5, 25.6%, 33.7%)

CMYK

cmyk(25.6%, 2.3%, 0%, 66.3%)

LAB

lab(34.19, -7.14, -3.69)

LCH

lch(34.19, 8.04, 207.33)

OKLCH

oklch(43%, 0.0248, 203.77)

HWB

hwb(185.5, 25.1%, 66.3%)

Harmony colors

Complementary

#564240

Analogous

#40564d

#405456

#404956

Triadic

#405456

#564054

#545640

Split-complementary

#405456

#564049

#564d40

Tetradic

#405456

#424056

#564240

#545640

Square

#405456

#4d4056

#564240

#495640

Shades

Color #405456 mixed toward black.

#354648

#2b3839

#202a2b

#151c1d

#0b0e0e

Tints

Color #405456 mixed toward white.

#5a7678

#759599

#98b0b2

#bacacc

#dde5e5

Tones

Color #405456 mixed toward gray.

#425254

#445152

#454f50

#474e4f

#494c4d

Accessibility

Aa White text on this color

8.01:1

Aa Black text on this color

2.62:1

White text reads better on this background (8.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#494a56 · ΔE 12.3

Deuteranopia

#484755 · ΔE 14.1

Tritanopia

#415555 · ΔE 1.2

Achromatopsia

#505050 · ΔE 9

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

Code

CSS

background-color: #405456;

Tailwind (arbitrary value)

bg-[#405456]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#405456 (#405456) is rgb(64, 84, 86) in RGB.

No, #405456 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 #405456, or check how it holds up for accessibility.

Generate a palette → Check contrast