#425657

Color #425657

A nearly neutral, gray-leaning dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.77 Nearest Tailwind class mist-600 #4b585b · ΔE 3.6

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#425657

RGB

rgb(66, 86, 87)

HSL

hsl(182.9, 13.7%, 30%)

HSV / HSB

hsv(182.9, 24.1%, 34.1%)

CMYK

cmyk(24.1%, 1.1%, 0%, 65.9%)

LAB

lab(35.01, -7.38, -3.1)

LCH

lch(35.01, 8, 202.79)

OKLCH

oklch(43.7%, 0.0246, 200.2)

HWB

hwb(182.9, 25.9%, 65.9%)

Harmony colors

Complementary

#574342

Analogous

#42574e

#425657

#424b57

Triadic

#425657

#574256

#565742

Split-complementary

#425657

#57424b

#574e42

Tetradic

#425657

#434257

#574342

#565742

Square

#425657

#4e4257

#574342

#4b5742

Shades

Color #425657 mixed toward black.

#374848

#2c393a

#212b2b

#161d1d

#0b0e0e

Tints

Color #425657 mixed toward white.

#5c7779

#789798

#9ab1b2

#bbcbcc

#dde5e5

Tones

Color #425657 mixed toward gray.

#445455

#465353

#475152

#495050

#4b4e4e

Accessibility

Aa White text on this color

7.78:1

Aa Black text on this color

2.7:1

White text reads better on this background (7.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4b4c57 · ΔE 12.2

Deuteranopia

#4a4957 · ΔE 14.4

Tritanopia

#435757 · ΔE 0.7

Achromatopsia

#525252 · ΔE 9.1

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

Code

CSS

background-color: #425657;

Tailwind (arbitrary value)

bg-[#425657]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#425657 (#425657) is rgb(66, 86, 87) in RGB.

No, #425657 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 #425657, or check how it holds up for accessibility.

Generate a palette → Check contrast