#045f6a

Color #045f6a

A vivid, highly saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.96 Nearest Tailwind class cyan-800 #005f78 · ΔE 6.2

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Conversions

HEX

#045f6a

RGB

rgb(4, 95, 106)

HSL

hsl(186.5, 92.7%, 21.6%)

HSV / HSB

hsv(186.5, 96.2%, 41.6%)

CMYK

cmyk(96.2%, 10.4%, 0%, 58.4%)

LAB

lab(36.46, -19.14, -12.99)

LCH

lch(36.46, 23.13, 214.16)

OKLCH

oklch(44.5%, 0.0755, 208.67)

HWB

hwb(186.5, 1.6%, 58.4%)

Harmony colors

Complementary

#6a0f04

Analogous

#046a42

#045f6a

#042c6a

Triadic

#045f6a

#6a045f

#5f6a04

Split-complementary

#045f6a

#6a042c

#6a4204

Tetradic

#045f6a

#0f046a

#6a0f04

#5f6a04

Square

#045f6a

#42046a

#6a0f04

#2c6a04

Shades

Color #045f6a mixed toward black.

#034f58

#033f47

#023035

#012023

#011012

Tints

Color #045f6a mixed toward white.

#0699aa

#09d2eb

#3ee4f8

#7fedfa

#bff6fd

Tones

Color #045f6a mixed toward gray.

#0d5862

#155259

#1e4b51

#264448

#2f3e40

Accessibility

Aa White text on this color

7.37:1

Aa Black text on this color

2.85:1

White text reads better on this background (7.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f4067 · ΔE 24.8

Deuteranopia

#3b3567 · ΔE 26.7

Tritanopia

#146565 · ΔE 5.5

Achromatopsia

#565656 · ΔE 18.2

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

Code

CSS

background-color: #045f6a;

Tailwind (arbitrary value)

bg-[#045f6a]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#045f6a (#045f6a) is rgb(4, 95, 106) in RGB.

No, #045f6a 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 #045f6a, or check how it holds up for accessibility.

Generate a palette → Check contrast