#31545f

Color #31545f

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.42 Nearest Tailwind class cyan-900 #104e64 · ΔE 5.2

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

Conversions

HEX

#31545f

RGB

rgb(49, 84, 95)

HSL

hsl(194.3, 31.9%, 28.2%)

HSV / HSB

hsv(194.3, 48.4%, 37.3%)

CMYK

cmyk(48.4%, 11.6%, 0%, 62.7%)

LAB

lab(33.6, -9.32, -10.34)

LCH

lch(33.6, 13.92, 227.97)

OKLCH

oklch(42.4%, 0.0444, 219.97)

HWB

hwb(194.3, 19.2%, 62.7%)

Harmony colors

Complementary

#5f3c31

Analogous

#315f53

#31545f

#313d5f

Triadic

#31545f

#5f3154

#545f31

Split-complementary

#31545f

#5f313d

#5f5331

Tetradic

#31545f

#3c315f

#5f3c31

#545f31

Square

#31545f

#53315f

#5f3c31

#3d5f31

Shades

Color #31545f mixed toward black.

#29464f

#21383f

#182a2f

#101c20

#080e10

Tints

Color #31545f mixed toward white.

#467887

#5e99ac

#86b3c1

#afccd5

#d7e6ea

Tones

Color #31545f mixed toward gray.

#35525b

#395057

#3c4e53

#404c50

#444a4c

Accessibility

Aa White text on this color

8.19:1

Aa Black text on this color

2.56:1

White text reads better on this background (8.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#43435c · ΔE 18

Deuteranopia

#413e5c · ΔE 20.1

Tritanopia

#335a5a · ΔE 6.6

Achromatopsia

#4f4f4f · ΔE 12.5

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

Code

CSS

background-color: #31545f;

Tailwind (arbitrary value)

bg-[#31545f]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#31545f (#31545f) is rgb(49, 84, 95) in RGB.

No, #31545f 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 #31545f, or check how it holds up for accessibility.

Generate a palette → Check contrast