#00a4b9

Color #00a4b9

A vivid, highly saturated dark cyan.

Closest named color Dark Cyan #008b8b · ΔE 15.47 Nearest Tailwind class cyan-500 #00b8db · ΔE 7.2

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

Conversions

HEX

#00a4b9

RGB

rgb(0, 164, 185)

HSL

hsl(186.8, 100%, 36.3%)

HSV / HSB

hsv(186.8, 100%, 72.5%)

CMYK

cmyk(100%, 11.4%, 0%, 27.5%)

LAB

lab(61.7, -27.78, -20.88)

LCH

lch(61.7, 34.75, 216.93)

OKLCH

oklch(65.9%, 0.1142, 210.7)

HWB

hwb(186.8, 0%, 27.5%)

Harmony colors

Complementary

#b91500

Analogous

#00b972

#00a4b9

#0048b9

Triadic

#00a4b9

#b900a4

#a4b900

Split-complementary

#00a4b9

#b90048

#b97200

Tetradic

#00a4b9

#1500b9

#b91500

#a4b900

Square

#00a4b9

#7200b9

#b91500

#48b900

Shades

Color #00a4b9 mixed toward black.

#00899a

#006d7b

#00525d

#00373e

#001b1f

Tints

Color #00a4b9 mixed toward white.

#00d4ef

#26e6ff

#5dedff

#93f3ff

#c9f9ff

Tones

Color #00a4b9 mixed toward gray.

#0f98aa

#1f8c9a

#2e808b

#3e747b

#4d686c

Accessibility

Aa White text on this color

3:1

Aa Black text on this color

7.01:1

Black text reads better on this background (7.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#7071b4 · ΔE 29.3

Deuteranopia

#685eb3 · ΔE 34

Tritanopia

#25b0af · ΔE 8.7

Achromatopsia

#959595 · ΔE 21.9

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

Code

CSS

background-color: #00a4b9;

Tailwind (arbitrary value)

bg-[#00a4b9]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#00a4b9 (#00a4b9) is rgb(0, 164, 185) in RGB.

No, #00a4b9 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 #00a4b9, or check how it holds up for accessibility.

Generate a palette → Check contrast