#21d6f1

Color #21d6f1

A vivid, highly saturated medium cyan.

Closest named color Dark Turquoise #00ced1 · ΔE 14.28 Nearest Tailwind class cyan-400 #00d3f2 · ΔE 1.3

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

Conversions

HEX

#21d6f1

RGB

rgb(33, 214, 241)

HSL

hsl(187.8, 88.1%, 53.7%)

HSV / HSB

hsv(187.8, 86.3%, 94.5%)

CMYK

cmyk(86.3%, 11.2%, 0%, 5.5%)

LAB

lab(78.9, -32.68, -25.2)

LCH

lch(78.9, 41.27, 217.64)

OKLCH

oklch(80.5%, 0.1355, 211.26)

HWB

hwb(187.8, 12.9%, 5.5%)

Harmony colors

Complementary

#f13c21

Analogous

#21f1a4

#21d6f1

#216ef1

Triadic

#21d6f1

#f121d6

#d6f121

Split-complementary

#21d6f1

#f1216e

#f1a421

Tetradic

#21d6f1

#3c21f1

#f13c21

#d6f121

Square

#21d6f1

#a421f1

#f13c21

#6ef121

Shades

Color #21d6f1 mixed toward black.

#0ebdd7

#0b97ac

#087181

#054b56

#03262b

Tints

Color #21d6f1 mixed toward white.

#46ddf3

#6be4f6

#90eaf8

#b5f1fa

#daf8fd

Tones

Color #21d6f1 mixed toward gray.

#32c9e0

#44bcce

#55afbd

#66a3ac

#78969a

Accessibility

Aa White text on this color

1.76:1

Aa Black text on this color

11.95:1

Black text reads better on this background (11.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9596eb · ΔE 31.5

Deuteranopia

#8c7fe9 · ΔE 36.1

Tritanopia

#3ee6e5 · ΔE 9.8

Achromatopsia

#c3c3c3 · ΔE 23.2

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

Code

CSS

background-color: #21d6f1;

Tailwind (arbitrary value)

bg-[#21d6f1]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#21d6f1 (#21d6f1) is rgb(33, 214, 241) in RGB.

No, #21d6f1 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 #21d6f1, or check how it holds up for accessibility.

Generate a palette → Check contrast