#3d5158

Color #3d5158

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 5.53 Nearest Tailwind class mist-600 #4b585b · ΔE 3.9

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Conversions

HEX

#3d5158

RGB

rgb(61, 81, 88)

HSL

hsl(195.6, 18.1%, 29.2%)

HSV / HSB

hsv(195.6, 30.7%, 34.5%)

CMYK

cmyk(30.7%, 8%, 0%, 65.5%)

LAB

lab(33.1, -5.82, -6.61)

LCH

lch(33.1, 8.81, 228.64)

OKLCH

oklch(42.1%, 0.0273, 221.28)

HWB

hwb(195.6, 23.9%, 65.5%)

Harmony colors

Complementary

#58443d

Analogous

#3d5851

#3d5158

#3d4358

Triadic

#3d5158

#583d51

#51583d

Split-complementary

#3d5158

#583d43

#58513d

Tetradic

#3d5158

#443d58

#58443d

#51583d

Square

#3d5158

#513d58

#58443d

#43583d

Shades

Color #3d5158 mixed toward black.

#334349

#29363b

#1e282c

#141b1d

#0a0d0f

Tints

Color #3d5158 mixed toward white.

#56727b

#71919c

#94adb5

#b8c8ce

#dbe4e6

Tones

Color #3d5158 mixed toward gray.

#3f5056

#414f53

#444e51

#464d4f

#484c4d

Accessibility

Aa White text on this color

8.35:1

Aa Black text on this color

2.52:1

White text reads better on this background (8.35:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#464756 · ΔE 11.7

Deuteranopia

#454456 · ΔE 13.8

Tritanopia

#3e5555 · ΔE 4.7

Achromatopsia

#4e4e4e · ΔE 8.8

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

Code

CSS

background-color: #3d5158;

Tailwind (arbitrary value)

bg-[#3d5158]

Related colors

Deep Sky Blue #00bfff

Light Blue #add8e6

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Powder Blue #b0e0e6

Frequently asked questions

#3d5158 (#3d5158) is rgb(61, 81, 88) in RGB.

No, #3d5158 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.

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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 #3d5158, or check how it holds up for accessibility.

Generate a palette → Check contrast