#3f5f61

Color #3f5f61

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 6.9 Nearest Tailwind class mist-600 #4b585b · ΔE 6.8

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Conversions

HEX

#3f5f61

RGB

rgb(63, 95, 97)

HSL

hsl(183.5, 21.2%, 31.4%)

HSV / HSB

hsv(183.5, 35.1%, 38%)

CMYK

cmyk(35.1%, 2.1%, 0%, 62%)

LAB

lab(38.03, -11.06, -4.87)

LCH

lch(38.03, 12.08, 203.77)

OKLCH

oklch(46.2%, 0.0374, 200.81)

HWB

hwb(183.5, 24.7%, 62%)

Harmony colors

Complementary

#61413f

Analogous

#3f6152

#3f5f61

#3f4e61

Triadic

#3f5f61

#613f5f

#5f613f

Split-complementary

#3f5f61

#613f4e

#61523f

Tetradic

#3f5f61

#413f61

#61413f

#5f613f

Square

#3f5f61

#523f61

#61413f

#4e613f

Shades

Color #3f5f61 mixed toward black.

#354f51

#2a3f41

#203031

#152020

#0b1010

Tints

Color #3f5f61 mixed toward white.

#568284

#72a0a3

#95b8ba

#b8d0d1

#dce7e8

Tones

Color #3f5f61 mixed toward gray.

#425d5e

#455a5b

#485859

#4a5556

#4d5353

Accessibility

Aa White text on this color

6.95:1

Aa Black text on this color

3.02:1

White text reads better on this background (6.95:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f4f61 · ΔE 18

Deuteranopia

#4d4a60 · ΔE 20.6

Tritanopia

#416060 · ΔE 1.1

Achromatopsia

#595959 · ΔE 12.4

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

Code

CSS

background-color: #3f5f61;

Tailwind (arbitrary value)

bg-[#3f5f61]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Powder Blue #b0e0e6

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#3f5f61 (#3f5f61) is rgb(63, 95, 97) in RGB.

No, #3f5f61 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.

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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 #3f5f61, or check how it holds up for accessibility.

Generate a palette → Check contrast