#378d6f

Color #378d6f

A moderately saturated dark green.

Closest named color Sea Green #2e8b57 · ΔE 13.33 Nearest Tailwind class emerald-600 #009966 · ΔE 6.5

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Conversions

HEX

#378d6f

RGB

rgb(55, 141, 111)

HSL

hsl(159.1, 43.9%, 38.4%)

HSV / HSB

hsv(159.1, 61%, 55.3%)

CMYK

cmyk(61%, 0%, 21.3%, 44.7%)

LAB

lab(52.96, -33.38, 8.41)

LCH

lch(52.96, 34.42, 165.86)

OKLCH

oklch(58.3%, 0.0954, 166.97)

HWB

hwb(159.1, 21.6%, 44.7%)

Harmony colors

Complementary

#8d3755

Analogous

#378d44

#378d6f

#37808d

Triadic

#378d6f

#6f378d

#8d6f37

Split-complementary

#378d6f

#8d3780

#8d4437

Tetradic

#378d6f

#37558d

#8d3755

#8d6f37

Square

#378d6f

#44378d

#8d3755

#808d37

Shades

Color #378d6f mixed toward black.

#2e755c

#255e4a

#1b4637

#122f25

#091712

Tints

Color #378d6f mixed toward white.

#46b38d

#68c4a4

#8ed3bb

#b4e2d2

#d9f0e8

Tones

Color #378d6f mixed toward gray.

#3e866d

#457f6b

#4c7768

#547066

#5b6964

Accessibility

Aa White text on this color

4.04:1

Aa Black text on this color

5.2:1

Black text reads better on this background (5.2:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#676877 · ΔE 28.4

Deuteranopia

#635c79 · ΔE 33.7

Tritanopia

#3f7d7e · ΔE 13.1

Achromatopsia

#7e7e7e · ΔE 22.7

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

Code

CSS

background-color: #378d6f;

Tailwind (arbitrary value)

bg-[#378d6f]

Related colors

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#378d6f (#378d6f) is rgb(55, 141, 111) in RGB.

No, #378d6f 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 #378d6f, or check how it holds up for accessibility.

Generate a palette → Check contrast