#455858

Color #455858

A nearly neutral, gray-leaning dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 6.57 Nearest Tailwind class mist-600 #4b585b · ΔE 3.4

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

Conversions

HEX

#455858

RGB

rgb(69, 88, 88)

HSL

hsl(180, 12.1%, 30.8%)

HSV / HSB

hsv(180, 21.6%, 34.5%)

CMYK

cmyk(21.6%, 0%, 0%, 65.5%)

LAB

lab(35.89, -7.25, -2.41)

LCH

lch(35.89, 7.64, 198.39)

OKLCH

oklch(44.5%, 0.0234, 196.42)

HWB

hwb(180, 27.1%, 65.5%)

Harmony colors

Complementary

#584545

Analogous

#45584f

#455858

#454f58

Triadic

#455858

#584558

#585845

Split-complementary

#455858

#58454f

#584f45

Tetradic

#455858

#454558

#584545

#585845

Square

#455858

#4f4558

#584545

#4f5845

Shades

Color #455858 mixed toward black.

#3a4949

#2e3b3b

#232c2c

#171d1d

#0c0f0f

Tints

Color #455858 mixed toward white.

#5f7979

#7b9898

#9cb1b1

#bdcbcb

#dee5e5

Tones

Color #455858 mixed toward gray.

#475656

#485555

#4a5353

#4b5252

#4d5050

Accessibility

Aa White text on this color

7.53:1

Aa Black text on this color

2.79:1

White text reads better on this background (7.53:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4e4e58 · ΔE 12.3

Deuteranopia

#4d4b58 · ΔE 14.5

Tritanopia

#465858 · ΔE 0.4

Achromatopsia

#545454 · ΔE 8.9

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

Code

CSS

background-color: #455858;

Tailwind (arbitrary value)

bg-[#455858]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#455858 (#455858) is rgb(69, 88, 88) in RGB.

No, #455858 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.

Try it → Accessibility

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 #455858, or check how it holds up for accessibility.

Generate a palette → Check contrast