#2f575b

Color #2f575b

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 4.46 Nearest Tailwind class teal-900 #0b4f4a · ΔE 7.6

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

Conversions

HEX

#2f575b

RGB

rgb(47, 87, 91)

HSL

hsl(185.5, 31.9%, 27.1%)

HSV / HSB

hsv(185.5, 48.4%, 35.7%)

CMYK

cmyk(48.4%, 4.4%, 0%, 64.3%)

LAB

lab(34.35, -12.87, -6.72)

LCH

lch(34.35, 14.52, 207.57)

OKLCH

oklch(42.9%, 0.0456, 203.92)

HWB

hwb(185.5, 18.4%, 64.3%)

Harmony colors

Complementary

#5b332f

Analogous

#2f5b49

#2f575b

#2f415b

Triadic

#2f575b

#5b2f57

#575b2f

Split-complementary

#2f575b

#5b2f41

#5b492f

Tetradic

#2f575b

#332f5b

#5b332f

#575b2f

Square

#2f575b

#492f5b

#5b332f

#415b2f

Shades

Color #2f575b mixed toward black.

#27494c

#1f3a3d

#182c2e

#101d1e

#080f0f

Tints

Color #2f575b mixed toward white.

#447e84

#5ca3ab

#84bac0

#add1d5

#d6e8ea

Tones

Color #2f575b mixed toward gray.

#335457

#365154

#3a4e50

#3e4b4c

#414849

Accessibility

Aa White text on this color

7.97:1

Aa Black text on this color

2.64:1

White text reads better on this background (7.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#44445a · ΔE 20.4

Deuteranopia

#413e5a · ΔE 23.1

Tritanopia

#325959 · ΔE 2.2

Achromatopsia

#515151 · ΔE 14

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

Code

CSS

background-color: #2f575b;

Tailwind (arbitrary value)

bg-[#2f575b]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#2f575b (#2f575b) is rgb(47, 87, 91) in RGB.

No, #2f575b 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 #2f575b, or check how it holds up for accessibility.

Generate a palette → Check contrast