#378a6a

Color #378a6a

A moderately saturated dark green.

Closest named color Sea Green #2e8b57 · ΔE 12.2 Nearest Tailwind class emerald-600 #009966 · ΔE 6.7

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Conversions

HEX

#378a6a

RGB

rgb(55, 138, 106)

HSL

hsl(156.9, 43%, 37.8%)

HSV / HSB

hsv(156.9, 60.1%, 54.1%)

CMYK

cmyk(60.1%, 0%, 23.2%, 45.9%)

LAB

lab(51.87, -33.19, 9.75)

LCH

lch(51.87, 34.59, 163.63)

OKLCH

oklch(57.3%, 0.0952, 164.78)

HWB

hwb(156.9, 21.6%, 45.9%)

Harmony colors

Complementary

#8a3757

Analogous

#378a40

#378a6a

#37808a

Triadic

#378a6a

#6a378a

#8a6a37

Split-complementary

#378a6a

#8a3780

#8a4037

Tetradic

#378a6a

#37578a

#8a3757

#8a6a37

Square

#378a6a

#40378a

#8a3757

#808a37

Shades

Color #378a6a mixed toward black.

#2e7358

#255c47

#1b4535

#122e23

#091712

Tints

Color #378a6a mixed toward white.

#46b087

#68c3a0

#8ed2b8

#b3e1cf

#d9f0e7

Tones

Color #378a6a mixed toward gray.

#3e8368

#457c67

#4c7565

#536e64

#596762

Accessibility

Aa White text on this color

4.2:1

Aa Black text on this color

5.01:1

Black text reads better on this background (5.01:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#666673 · ΔE 28.2

Deuteranopia

#615a75 · ΔE 33.5

Tritanopia

#3f797b · ΔE 14.4

Achromatopsia

#7c7c7c · ΔE 22.7

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

Code

CSS

background-color: #378a6a;

Tailwind (arbitrary value)

bg-[#378a6a]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#378a6a (#378a6a) is rgb(55, 138, 106) in RGB.

No, #378a6a 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 #378a6a, or check how it holds up for accessibility.

Generate a palette → Check contrast