#428a6d

Color #428a6d

A muted medium green.

Closest named color Sea Green #2e8b57 · ΔE 15.03 Nearest Tailwind class emerald-600 #009966 · ΔE 7.7

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Conversions

HEX

#428a6d

RGB

rgb(66, 138, 109)

HSL

hsl(155.8, 35.3%, 40%)

HSV / HSB

hsv(155.8, 52.2%, 54.1%)

CMYK

cmyk(52.2%, 0%, 21%, 45.9%)

LAB

lab(52.33, -29.87, 8.72)

LCH

lch(52.33, 31.12, 163.73)

OKLCH

oklch(57.8%, 0.0861, 164.91)

HWB

hwb(155.8, 25.9%, 45.9%)

Harmony colors

Complementary

#8a425f

Analogous

#428a49

#428a6d

#42838a

Triadic

#428a6d

#6d428a

#8a6d42

Split-complementary

#428a6d

#8a4283

#8a4942

Tetradic

#428a6d

#425f8a

#8a425f

#8a6d42

Square

#428a6d

#49428a

#8a425f

#838a42

Shades

Color #428a6d mixed toward black.

#37735b

#2c5c49

#214536

#162e24

#0b1712

Tints

Color #428a6d mixed toward white.

#52ad88

#75bda0

#97ceb8

#badecf

#dcefe7

Tones

Color #428a6d mixed toward gray.

#48846c

#4e7e6b

#547869

#5a7268

#606c67

Accessibility

Aa White text on this color

4.13:1

Aa Black text on this color

5.09:1

Black text reads better on this background (5.09:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#696a75 · ΔE 26.4

Deuteranopia

#655f77 · ΔE 31.9

Tritanopia

#487b7c · ΔE 13

Achromatopsia

#7d7d7d · ΔE 21.8

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

Code

CSS

background-color: #428a6d;

Tailwind (arbitrary value)

bg-[#428a6d]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#428a6d (#428a6d) is rgb(66, 138, 109) in RGB.

No, #428a6d 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 #428a6d, or check how it holds up for accessibility.

Generate a palette → Check contrast