#377d8f

Color #377d8f

A moderately saturated dark cyan.

Closest named color Teal #008080 · ΔE 14.85 Nearest Tailwind class cyan-700 #007595 · ΔE 5.7

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

Conversions

HEX

#377d8f

RGB

rgb(55, 125, 143)

HSL

hsl(192.3, 44.4%, 38.8%)

HSV / HSB

hsv(192.3, 61.5%, 56.1%)

CMYK

cmyk(61.5%, 12.6%, 0%, 43.9%)

LAB

lab(48.84, -16.26, -16.33)

LCH

lch(48.84, 23.04, 225.12)

OKLCH

oklch(55.3%, 0.0749, 217.3)

HWB

hwb(192.3, 21.6%, 43.9%)

Harmony colors

Complementary

#8f4937

Analogous

#378f75

#377d8f

#37518f

Triadic

#377d8f

#8f377d

#7d8f37

Split-complementary

#377d8f

#8f3751

#8f7537

Tetradic

#377d8f

#49378f

#8f4937

#7d8f37

Square

#377d8f

#75378f

#8f4937

#518f37

Shades

Color #377d8f mixed toward black.

#2e6877

#25535f

#1c3e47

#122a30

#091518

Tints

Color #377d8f mixed toward white.

#459eb4

#69b2c5

#8ec5d4

#b4d9e2

#d9ecf1

Tones

Color #377d8f mixed toward gray.

#3e7988

#467480

#4d7079

#546c72

#5c676a

Accessibility

Aa White text on this color

4.67:1

Aa Black text on this color

4.49:1

White text reads better on this background (4.67:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5d5e8b · ΔE 22.7

Deuteranopia

#59548a · ΔE 24.4

Tritanopia

#3d8887 · ΔE 9.3

Achromatopsia

#747474 · ΔE 17.5

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

Code

CSS

background-color: #377d8f;

Tailwind (arbitrary value)

bg-[#377d8f]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Sky Blue #87cefa

Frequently asked questions

#377d8f (#377d8f) is rgb(55, 125, 143) in RGB.

No, #377d8f is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

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 #377d8f, or check how it holds up for accessibility.

Generate a palette → Check contrast