#3f554a

Color #3f554a

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.96 Nearest Tailwind class teal-900 #0b4f4a · ΔE 9.2

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

Conversions

HEX

#3f554a

RGB

rgb(63, 85, 74)

HSL

hsl(150, 14.9%, 29%)

HSV / HSB

hsv(150, 25.9%, 33.3%)

CMYK

cmyk(25.9%, 0%, 12.9%, 66.7%)

LAB

lab(34.08, -11.05, 3.69)

LCH

lch(34.08, 11.65, 161.53)

OKLCH

oklch(42.8%, 0.0325, 162.85)

HWB

hwb(150, 24.7%, 66.7%)

Harmony colors

Complementary

#553f4a

Analogous

#3f553f

#3f554a

#3f5555

Triadic

#3f554a

#4a3f55

#554a3f

Split-complementary

#3f554a

#553f55

#553f3f

Tetradic

#3f554a

#3f4a55

#553f4a

#554a3f

Square

#3f554a

#3f3f55

#553f4a

#55553f

Shades

Color #3f554a mixed toward black.

#34473e

#2a3931

#1f2a25

#151c19

#0a0e0c

Tints

Color #3f554a mixed toward white.

#597868

#749886

#97b2a4

#baccc3

#dce5e1

Tones

Color #3f554a mixed toward gray.

#41534a

#43514a

#444f4a

#464e4a

#484c4a

Accessibility

Aa White text on this color

8.05:1

Aa Black text on this color

2.61:1

White text reads better on this background (8.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#494a4d · ΔE 13.4

Deuteranopia

#48464d · ΔE 16.7

Tritanopia

#404f4f · ΔE 6.9

Achromatopsia

#505050 · ΔE 12.3

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

Code

CSS

background-color: #3f554a;

Tailwind (arbitrary value)

bg-[#3f554a]

Related colors

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Sea Green #2e8b57

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#3f554a (#3f554a) is rgb(63, 85, 74) in RGB.

No, #3f554a 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 #3f554a, or check how it holds up for accessibility.

Generate a palette → Check contrast