#3f644d

Color #3f644d

A muted dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 16.47 Nearest Tailwind class emerald-800 #006045 · ΔE 7.3

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

Conversions

HEX

#3f644d

RGB

rgb(63, 100, 77)

HSL

hsl(142.7, 22.7%, 32%)

HSV / HSB

hsv(142.7, 37%, 39.2%)

CMYK

cmyk(37%, 0%, 23%, 60.8%)

LAB

lab(39.08, -18.79, 8.93)

LCH

lch(39.08, 20.8, 154.58)

OKLCH

oklch(46.8%, 0.0567, 156.19)

HWB

hwb(142.7, 24.7%, 60.8%)

Harmony colors

Complementary

#643f56

Analogous

#44643f

#3f644d

#3f6460

Triadic

#3f644d

#4d3f64

#644d3f

Split-complementary

#3f644d

#603f64

#643f44

Tetradic

#3f644d

#3f5664

#643f56

#644d3f

Square

#3f644d

#3f4464

#643f56

#64603f

Shades

Color #3f644d mixed toward black.

#355340

#2a4333

#203227

#15211a

#0b110d

Tints

Color #3f644d mixed toward white.

#558868

#71a685

#95bca4

#b8d2c2

#dce9e1

Tones

Color #3f644d mixed toward gray.

#42614e

#455e4f

#485b4f

#4b5850

#4f5551

Accessibility

Aa White text on this color

6.68:1

Aa Black text on this color

3.14:1

White text reads better on this background (6.68:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#525253 · ΔE 18.5

Deuteranopia

#4f4c55 · ΔE 23.5

Tritanopia

#415859 · ΔE 12.2

Achromatopsia

#5c5c5c · ΔE 17.6

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

Code

CSS

background-color: #3f644d;

Tailwind (arbitrary value)

bg-[#3f644d]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#3f644d (#3f644d) is rgb(63, 100, 77) in RGB.

No, #3f644d 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 #3f644d, or check how it holds up for accessibility.

Generate a palette → Check contrast