#28d9f0

Color #28d9f0

A vivid, highly saturated medium cyan.

Closest named color Dark Turquoise #00ced1 · ΔE 12.35 Nearest Tailwind class cyan-400 #00d3f2 · ΔE 2.7

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

Conversions

HEX

#28d9f0

RGB

rgb(40, 217, 240)

HSL

hsl(186.9, 87%, 54.9%)

HSV / HSB

hsv(186.9, 83.3%, 94.1%)

CMYK

cmyk(83.3%, 9.6%, 0%, 5.9%)

LAB

lab(79.82, -33.97, -23.26)

LCH

lch(79.82, 41.17, 214.4)

OKLCH

oklch(81.3%, 0.1341, 208.93)

HWB

hwb(186.9, 15.7%, 5.9%)

Harmony colors

Complementary

#f03f28

Analogous

#28f0a3

#28d9f0

#2875f0

Triadic

#28d9f0

#f028d9

#d9f028

Split-complementary

#28d9f0

#f02875

#f0a328

Tetradic

#28d9f0

#3f28f0

#f03f28

#d9f028

Square

#28d9f0

#a328f0

#f03f28

#75f028

Shades

Color #28d9f0 mixed toward black.

#0fc3da

#0c9caf

#097583

#064e57

#03272c

Tints

Color #28d9f0 mixed toward white.

#4cdff3

#70e6f5

#93ecf8

#b7f2fa

#dbf9fd

Tones

Color #28d9f0 mixed toward gray.

#39ccdf

#49bfcf

#5ab3be

#6ba6ad

#7b999d

Accessibility

Aa White text on this color

1.71:1

Aa Black text on this color

12.27:1

Black text reads better on this background (12.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9899eb · ΔE 31.9

Deuteranopia

#8f82e9 · ΔE 36.5

Tritanopia

#42e6e5 · ΔE 8.3

Achromatopsia

#c6c6c6 · ΔE 23.3

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

Code

CSS

background-color: #28d9f0;

Tailwind (arbitrary value)

bg-[#28d9f0]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#28d9f0 (#28d9f0) is rgb(40, 217, 240) in RGB.

No, #28d9f0 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #28d9f0, or check how it holds up for accessibility.

Generate a palette → Check contrast