#377f8a

Color #377f8a

A moderately saturated dark cyan.

Closest named color Teal #008080 · ΔE 10.85 Nearest Tailwind class cyan-700 #007595 · ΔE 8.4

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

Conversions

HEX

#377f8a

RGB

rgb(55, 127, 138)

HSL

hsl(188, 43%, 37.8%)

HSV / HSB

hsv(188, 60.1%, 54.1%)

CMYK

cmyk(60.1%, 8%, 0%, 45.9%)

LAB

lab(49.28, -18.91, -12.71)

LCH

lch(49.28, 22.78, 213.91)

OKLCH

oklch(55.6%, 0.073, 208.81)

HWB

hwb(188, 21.6%, 45.9%)

Harmony colors

Complementary

#8a4237

Analogous

#378a6b

#377f8a

#37558a

Triadic

#377f8a

#8a377f

#7f8a37

Split-complementary

#377f8a

#8a3755

#8a6b37

Tetradic

#377f8a

#42378a

#8a4237

#7f8a37

Square

#377f8a

#6b378a

#8a4237

#558a37

Shades

Color #377f8a mixed toward black.

#2e6a73

#25555c

#1b3f45

#122a2e

#091517

Tints

Color #377f8a mixed toward white.

#46a2b0

#68b7c3

#8ec9d2

#b3dbe1

#d9edf0

Tones

Color #377f8a mixed toward gray.

#3e7a83

#45757c

#4c7075

#536b6e

#596567

Accessibility

Aa White text on this color

4.6:1

Aa Black text on this color

4.57:1

White text reads better on this background (4.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5f5f87 · ΔE 24.9

Deuteranopia

#5b5587 · ΔE 26.8

Tritanopia

#3d8585 · ΔE 5.3

Achromatopsia

#757575 · ΔE 18.1

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

Code

CSS

background-color: #377f8a;

Tailwind (arbitrary value)

bg-[#377f8a]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#377f8a (#377f8a) is rgb(55, 127, 138) in RGB.

No, #377f8a 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #377f8a, or check how it holds up for accessibility.

Generate a palette → Check contrast