#3f6456

Color #3f6456

A muted dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.09 Nearest Tailwind class teal-800 #005f5a · ΔE 7.9

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Conversions

HEX

#3f6456

RGB

rgb(63, 100, 86)

HSL

hsl(157.3, 22.7%, 32%)

HSV / HSB

hsv(157.3, 37%, 39.2%)

CMYK

cmyk(37%, 0%, 14%, 60.8%)

LAB

lab(39.31, -16.72, 3.78)

LCH

lch(39.31, 17.14, 167.26)

OKLCH

oklch(47.1%, 0.0484, 168.43)

HWB

hwb(157.3, 24.7%, 60.8%)

Harmony colors

Complementary

#643f4d

Analogous

#3f6444

#3f6456

#3f6064

Triadic

#3f6456

#563f64

#64563f

Split-complementary

#3f6456

#643f60

#64443f

Tetradic

#3f6456

#3f4d64

#643f4d

#64563f

Square

#3f6456

#443f64

#643f4d

#60643f

Shades

Color #3f6456 mixed toward black.

#355348

#2a4339

#20322b

#15211d

#0b110e

Tints

Color #3f6456 mixed toward white.

#558875

#71a692

#95bcad

#b8d2c8

#dce9e4

Tones

Color #3f6456 mixed toward gray.

#426155

#455e55

#485b54

#4b5853

#4f5552

Accessibility

Aa White text on this color

6.63:1

Aa Black text on this color

3.17:1

White text reads better on this background (6.63:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#52525a · ΔE 19.7

Deuteranopia

#4f4c5a · ΔE 23.4

Tritanopia

#415c5d · ΔE 8.3

Achromatopsia

#5d5d5d · ΔE 16.1

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

Code

CSS

background-color: #3f6456;

Tailwind (arbitrary value)

bg-[#3f6456]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#3f6456 (#3f6456) is rgb(63, 100, 86) in RGB.

No, #3f6456 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 #3f6456, or check how it holds up for accessibility.

Generate a palette → Check contrast