#21686f

Color #21686f

A moderately saturated dark cyan.

Closest named color Teal #008080 · ΔE 12.77 Nearest Tailwind class teal-800 #005f5a · ΔE 7.2

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Conversions

HEX

#21686f

RGB

rgb(33, 104, 111)

HSL

hsl(185.4, 54.2%, 28.2%)

HSV / HSB

hsv(185.4, 70.3%, 43.5%)

CMYK

cmyk(70.3%, 6.3%, 0%, 56.5%)

LAB

lab(40.2, -19.12, -10.35)

LCH

lch(40.2, 21.74, 208.43)

OKLCH

oklch(47.7%, 0.0692, 204.49)

HWB

hwb(185.4, 12.9%, 56.5%)

Harmony colors

Complementary

#6f2821

Analogous

#216f4f

#21686f

#21416f

Triadic

#21686f

#6f2168

#686f21

Split-complementary

#21686f

#6f2141

#6f4f21

Tetradic

#21686f

#28216f

#6f2821

#686f21

Square

#21686f

#4f216f

#6f2821

#416f21

Shades

Color #21686f mixed toward black.

#1b575c

#16454a

#103437

#0b2325

#051112

Tints

Color #21686f mixed toward white.

#2f949e

#43bbc7

#72ccd5

#a1dde3

#d0eef1

Tones

Color #21686f mixed toward gray.

#276368

#2e5d62

#34585b

#3b5355

#414d4e

Accessibility

Aa White text on this color

6.41:1

Aa Black text on this color

3.27:1

White text reads better on this background (6.41:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4a4b6d · ΔE 24.9

Deuteranopia

#46416d · ΔE 27

Tritanopia

#286c6c · ΔE 3.5

Achromatopsia

#5f5f5f · ΔE 17.9

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

Code

CSS

background-color: #21686f;

Tailwind (arbitrary value)

bg-[#21686f]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#21686f (#21686f) is rgb(33, 104, 111) in RGB.

No, #21686f 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 #21686f, or check how it holds up for accessibility.

Generate a palette → Check contrast