#21adba

Color #21adba

A moderately saturated medium cyan.

Closest named color Light Sea Green #20b2aa · ΔE 12.76 Nearest Tailwind class cyan-500 #00b8db · ΔE 7.6

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Conversions

HEX

#21adba

RGB

rgb(33, 173, 186)

HSL

hsl(185.1, 69.9%, 42.9%)

HSV / HSB

hsv(185.1, 82.3%, 72.9%)

CMYK

cmyk(82.3%, 7%, 0%, 27.1%)

LAB

lab(64.77, -30.22, -16.75)

LCH

lch(64.77, 34.55, 209)

OKLCH

oklch(68.5%, 0.111, 204.83)

HWB

hwb(185.1, 12.9%, 27.1%)

Harmony colors

Complementary

#ba2e21

Analogous

#21ba7a

#21adba

#2160ba

Triadic

#21adba

#ba21ad

#adba21

Split-complementary

#21adba

#ba2160

#ba7a21

Tetradic

#21adba

#2e21ba

#ba2e21

#adba21

Square

#21adba

#7a21ba

#ba2e21

#60ba21

Shades

Color #21adba mixed toward black.

#1b909b

#16737c

#10565d

#0b3a3e

#051d1f

Tints

Color #21adba mixed toward white.

#31ccda

#5ad6e2

#83e0e9

#adebf0

#d6f5f8

Tones

Color #21adba mixed toward gray.

#2ea2ad

#3a98a0

#478d94

#548387

#61787a

Accessibility

Aa White text on this color

2.71:1

Aa Black text on this color

7.75:1

Black text reads better on this background (7.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#797ab7 · ΔE 29.9

Deuteranopia

#7167b6 · ΔE 34.7

Tritanopia

#35b5b4 · ΔE 5.6

Achromatopsia

#9d9d9d · ΔE 22.3

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

Code

CSS

background-color: #21adba;

Tailwind (arbitrary value)

bg-[#21adba]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#21adba (#21adba) is rgb(33, 173, 186) in RGB.

No, #21adba 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 #21adba, or check how it holds up for accessibility.

Generate a palette → Check contrast