#305f63

Color #305f63

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.65 Nearest Tailwind class teal-800 #005f5a · ΔE 7.2

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

Conversions

HEX

#305f63

RGB

rgb(48, 95, 99)

HSL

hsl(184.7, 34.7%, 28.8%)

HSV / HSB

hsv(184.7, 51.5%, 38.8%)

CMYK

cmyk(51.5%, 4%, 0%, 61.2%)

LAB

lab(37.32, -14.79, -7.24)

LCH

lch(37.32, 16.47, 206.08)

OKLCH

oklch(45.4%, 0.0517, 202.75)

HWB

hwb(184.7, 18.8%, 61.2%)

Harmony colors

Complementary

#633430

Analogous

#30634d

#305f63

#304563

Triadic

#305f63

#63305f

#5f6330

Split-complementary

#305f63

#633045

#634d30

Tetradic

#305f63

#343063

#633430

#5f6330

Square

#305f63

#4d3063

#633430

#456330

Shades

Color #305f63 mixed toward black.

#284f52

#203f42

#182f31

#102021

#081010

Tints

Color #305f63 mixed toward white.

#44868c

#5ca9b0

#85bfc4

#add4d7

#d6eaeb

Tones

Color #305f63 mixed toward gray.

#345b5f

#38585a

#3d5456

#415152

#454d4e

Accessibility

Aa White text on this color

7.14:1

Aa Black text on this color

2.94:1

White text reads better on this background (7.14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#494962 · ΔE 22.2

Deuteranopia

#464262 · ΔE 24.9

Tritanopia

#346161 · ΔE 2.1

Achromatopsia

#585858 · ΔE 15.2

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

Code

CSS

background-color: #305f63;

Tailwind (arbitrary value)

bg-[#305f63]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#305f63 (#305f63) is rgb(48, 95, 99) in RGB.

No, #305f63 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 #305f63, or check how it holds up for accessibility.

Generate a palette → Check contrast