#374a51

Color #374a51

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 3.18 Nearest Tailwind class mist-700 #394447 · ΔE 3.5

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

Conversions

HEX

#374a51

RGB

rgb(55, 74, 81)

HSL

hsl(196.2, 19.1%, 26.7%)

HSV / HSB

hsv(196.2, 32.1%, 31.8%)

CMYK

cmyk(32.1%, 8.6%, 0%, 68.2%)

LAB

lab(30.17, -5.49, -6.58)

LCH

lch(30.17, 8.57, 230.16)

OKLCH

oklch(39.6%, 0.0266, 222.56)

HWB

hwb(196.2, 21.6%, 68.2%)

Harmony colors

Complementary

#513e37

Analogous

#37514b

#374a51

#373d51

Triadic

#374a51

#51374a

#4a5137

Split-complementary

#374a51

#51373d

#514b37

Tetradic

#374a51

#3e3751

#513e37

#4a5137

Square

#374a51

#4b3751

#513e37

#3d5137

Shades

Color #374a51 mixed toward black.

#2e3e44

#253136

#1c2529

#12191b

#090c0e

Tints

Color #374a51 mixed toward white.

#506c76

#6b8d9a

#90aab3

#b5c6cd

#dae3e6

Tones

Color #374a51 mixed toward gray.

#39494f

#3b484d

#3e474b

#404648

#424546

Accessibility

Aa White text on this color

9.29:1

Aa Black text on this color

2.26:1

White text reads better on this background (9.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#40404f · ΔE 12

Deuteranopia

#3f3d4f · ΔE 14.1

Tritanopia

#384e4e · ΔE 4.8

Achromatopsia

#474747 · ΔE 8.5

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

Code

CSS

background-color: #374a51;

Tailwind (arbitrary value)

bg-[#374a51]

Related colors

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#374a51 (#374a51) is rgb(55, 74, 81) in RGB.

No, #374a51 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.

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 #374a51, or check how it holds up for accessibility.

Generate a palette → Check contrast