#284f40

Color #284f40

A muted dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 10.45 Nearest Tailwind class emerald-900 #004f3b · ΔE 5

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Conversions

HEX

#284f40

RGB

rgb(40, 79, 64)

HSL

hsl(156.9, 32.8%, 23.3%)

HSV / HSB

hsv(156.9, 49.4%, 31%)

CMYK

cmyk(49.4%, 0%, 19%, 69%)

LAB

lab(30.43, -17.97, 4.61)

LCH

lch(30.43, 18.55, 165.61)

OKLCH

oklch(39.4%, 0.0518, 166.82)

HWB

hwb(156.9, 15.7%, 69%)

Harmony colors

Complementary

#4f2837

Analogous

#284f2c

#284f40

#284a4f

Triadic

#284f40

#40284f

#4f4028

Split-complementary

#284f40

#4f284a

#4f2c28

Tetradic

#284f40

#28374f

#4f2837

#4f4028

Square

#284f40

#2c284f

#4f2837

#4a4f28

Shades

Color #284f40 mixed toward black.

#214235

#1b352b

#142720

#0d1a15

#070d0b

Tints

Color #284f40 mixed toward white.

#3e7a63

#54a586

#7dbda5

#a8d3c3

#d4e9e1

Tones

Color #284f40 mixed toward gray.

#2b4c3f

#2e483e

#32453e

#35423d

#383f3c

Accessibility

Aa White text on this color

9.2:1

Aa Black text on this color

2.28:1

White text reads better on this background (9.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3d44 · ΔE 19.7

Deuteranopia

#3a3745 · ΔE 24.4

Tritanopia

#2b4748 · ΔE 9

Achromatopsia

#484848 · ΔE 16.8

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

Code

CSS

background-color: #284f40;

Tailwind (arbitrary value)

bg-[#284f40]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#284f40 (#284f40) is rgb(40, 79, 64) in RGB.

No, #284f40 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 #284f40, or check how it holds up for accessibility.

Generate a palette → Check contrast