#51777b

Color #51777b

A muted medium cyan.

Closest named color Slate Gray #708090 · ΔE 12.16 Nearest Tailwind class mist-500 #67787c · ΔE 6.7

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Conversions

HEX

#51777b

RGB

rgb(81, 119, 123)

HSL

hsl(185.7, 20.6%, 40%)

HSV / HSB

hsv(185.7, 34.1%, 48.2%)

CMYK

cmyk(34.1%, 3.3%, 0%, 51.8%)

LAB

lab(47.46, -12.24, -6.47)

LCH

lch(47.46, 13.84, 207.86)

OKLCH

oklch(54.2%, 0.0431, 204.25)

HWB

hwb(185.7, 31.8%, 51.8%)

Harmony colors

Complementary

#7b5551

Analogous

#517b6a

#51777b

#51627b

Triadic

#51777b

#7b5177

#777b51

Split-complementary

#51777b

#7b5162

#7b6a51

Tetradic

#51777b

#55517b

#7b5551

#777b51

Square

#51777b

#6a517b

#7b5551

#627b51

Shades

Color #51777b mixed toward black.

#436367

#364f52

#283c3e

#1b2829

#0d1415

Tints

Color #51777b mixed toward white.

#65959a

#84aaae

#a3bfc2

#c1d5d7

#e0eaeb

Tones

Color #51777b mixed toward gray.

#547478

#587174

#5b6f71

#5f6c6d

#62696a

Accessibility

Aa White text on this color

4.91:1

Aa Black text on this color

4.27:1

White text reads better on this background (4.91:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#64647a · ΔE 19.6

Deuteranopia

#615e7a · ΔE 22.3

Tritanopia

#537979 · ΔE 2.1

Achromatopsia

#717171 · ΔE 13.5

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

Code

CSS

background-color: #51777b;

Tailwind (arbitrary value)

bg-[#51777b]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#51777b (#51777b) is rgb(81, 119, 123) in RGB.

No, #51777b 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 #51777b, or check how it holds up for accessibility.

Generate a palette → Check contrast