#287e88

Color #287e88

A moderately saturated dark cyan.

Closest named color Teal #008080 · ΔE 8.42 Nearest Tailwind class cyan-700 #007595 · ΔE 8.9

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Conversions

HEX

#287e88

RGB

rgb(40, 126, 136)

HSL

hsl(186.3, 54.5%, 34.5%)

HSV / HSB

hsv(186.3, 70.6%, 53.3%)

CMYK

cmyk(70.6%, 7.4%, 0%, 46.7%)

LAB

lab(48.45, -21.65, -12.84)

LCH

lch(48.45, 25.17, 210.67)

OKLCH

oklch(54.7%, 0.0807, 206.25)

HWB

hwb(186.3, 15.7%, 46.7%)

Harmony colors

Complementary

#883228

Analogous

#288862

#287e88

#284e88

Triadic

#287e88

#88287e

#7e8828

Split-complementary

#287e88

#88284e

#886228

Tetradic

#287e88

#322888

#883228

#7e8828

Square

#287e88

#622888

#883228

#4e8828

Shades

Color #287e88 mixed toward black.

#216971

#1b545b

#143f44

#0d2a2d

#071517

Tints

Color #287e88 mixed toward white.

#35a6b3

#53c0cc

#7ecfd9

#a9dfe6

#d4eff2

Tones

Color #287e88 mixed toward gray.

#307880

#387178

#406b70

#486568

#505e60

Accessibility

Aa White text on this color

4.74:1

Aa Black text on this color

4.43:1

White text reads better on this background (4.74:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5a5b86 · ΔE 25.9

Deuteranopia

#554f85 · ΔE 28.4

Tritanopia

#318483 · ΔE 5.2

Achromatopsia

#737373 · ΔE 19.3

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

Code

CSS

background-color: #287e88;

Tailwind (arbitrary value)

bg-[#287e88]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#287e88 (#287e88) is rgb(40, 126, 136) in RGB.

No, #287e88 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 #287e88, or check how it holds up for accessibility.

Generate a palette → Check contrast