#21cfbd

Color #21cfbd

A vivid, highly saturated medium cyan.

Closest named color Turquoise #40e0d0 · ΔE 6.22 Nearest Tailwind class teal-400 #00d5be · ΔE 2

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Conversions

HEX

#21cfbd

RGB

rgb(33, 207, 189)

HSL

hsl(173.8, 72.5%, 47.1%)

HSV / HSB

hsv(173.8, 84.1%, 81.2%)

CMYK

cmyk(84.1%, 0%, 8.7%, 18.8%)

LAB

lab(75.21, -44.89, -2.81)

LCH

lch(75.21, 44.98, 183.58)

OKLCH

oklch(77%, 0.1319, 183.61)

HWB

hwb(173.8, 12.9%, 18.8%)

Harmony colors

Complementary

#cf2133

Analogous

#21cf66

#21cfbd

#218acf

Triadic

#21cfbd

#bd21cf

#cfbd21

Split-complementary

#21cfbd

#cf218a

#cf6621

Tetradic

#21cfbd

#2133cf

#cf2133

#cfbd21

Square

#21cfbd

#6621cf

#cf2133

#8acf21

Shades

Color #21cfbd mixed toward black.

#1cad9e

#168a7e

#11685f

#0b453f

#062320

Tints

Color #21cfbd mixed toward white.

#3de0cf

#64e6d9

#8bece2

#b1f3ec

#d8f9f5

Tones

Color #21cfbd mixed toward gray.

#30c1b2

#3eb2a6

#4da49b

#5b958f

#6a8784

Accessibility

Aa White text on this color

1.96:1

Aa Black text on this color

10.72:1

Black text reads better on this background (10.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9091c2 · ΔE 34.4

Deuteranopia

#877bc3 · ΔE 40.7

Tritanopia

#3cc5c6 · ΔE 7.1

Achromatopsia

#b9b9b9 · ΔE 24.5

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

Code

CSS

background-color: #21cfbd;

Tailwind (arbitrary value)

bg-[#21cfbd]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#21cfbd (#21cfbd) is rgb(33, 207, 189) in RGB.

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

Generate a palette → Check contrast