#18381F Hex Code

Color Name: Phthalo Green

What is hex #18381F Color?

Phthalo Green (Hex code: 18381F) Thumbnail

The color name of hex code #18381F is Phthalo Green. The RGB values are (24, 56, 31) which means it is composed of 22% red, 50% green and 28% blue. The CMYK color codes, used in printers, are C:57 M:0 Y:45 K:78. In the HSV/HSB scale, #18381F has a hue of 133°, 57% saturation and a brightness value of 22%.
Details of other color codes including equivalent web safe and HTML & CSS colors are given in the table below. Also listed are the closest Pantone® (PMS) and RAL colors.

Hex #18381F Color Codes

Color NamePhthalo Green
RGB Values(24, 56, 31)
CMYK Values(57%, 0%, 45%, 78%)
HSV/HSB Values(133°, 57%, 22%)
Closest Web Safe#003333
Inverse Color#E7C7E0 [Queen Pink]
Closest Pantone®5535 C
Closest RAL6009 [Fir green]
Complementary Color#381831 [Dark Purple]
#18381F Converted to Grayscale Codes
Simple Average#252525
Weighted Average (Most Common)#2C2C2C
Weighted Average (Luma)#2F2F2F
Weighted Average (Gamma Adjusted)#737373

Hex #18381F Color Palettes

Complementary color palette of 18381F. Complementary color is 381831

Complementary Palette

The complement of #18381F is #381831 which is called Dark Purple. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #18381F color is offered by #381831. The complementary color palette is easiest to use and work with. Studies have shown that contrasting color palette is the best way to grab a viewer's attention.

Analogous color palette with (18381F, 18382F and 213818)

Analogous Palette

The analogous colors of #18381F are #18382F and #213818, called Medium Jungle Green and Pine Tree, respectively. In the RGB color wheel, they are located to the right and left of #18381F with a 30° separation. An analogous color palette is extremely soothing to the eyes and works wonders if your main color is soft or pastel.

Split Complementary color palette with (18381F, 2F1838 and 381821)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of #18381F are #2F1838 (Dark Purple) and #381821 (Chocolate Kisses). A split-complementary color palette consists of the main color along with those on either side (30°) of the complementary color. Based on our research, usage of split-complementary palettes is on the rise online, especially in graphics and web sites designs. It may be because it is not as contrasting as the complementary color palette and, hence, results in a combination which is pleasant to the eyes.

Triadic color palette with (18381F, 1F1838 and 381F18)

Triadic Palette

#18381F triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #1F1838 (Dark Purple) and #381F18 (Dark Sienna) along with #18381F, our main color, create a stunning and beautiful triadic palette with the maximum variation in hue and, therefore, offering the best possible contrast when taken together.

Tetradic color palette with (18381F, 1F1838, 381831 and 313818)

Tetradic Palette

The tetradic palette of #18381F has #1F1838 (Dark Purple), #381831 (Dark Purple) and #313818 (Pullman Green). A tetradic color palette is complex and, in most cases, should not be used off-the-shelf. We suggest tweaking the colors a little bit to achieve desired results.

Square color palette with (18381F, 182138, 381831 and 382F18)

Square Palette

The square color palette of #18381F contains #182138 (Yankees Blue), #381831 (Dark Purple) and #382F18 (Pullman Green). Quite like triadic, the hues in a square palette are at the maximum distance from each other, which is 90°.
Note: For several colors purposes, a square palette may look much better than the tetrad color palette.

Rainbow color

Hex #18381F Rainbow Colors Palette

Our #18381F rainbow color palette is based on the RGB color model and consists of 7 colors, just like the traditional rainbow. You might not see a lot of variation in color, especially if the chosen color is dark or extremely light. However, this can lead interesting rainbow palettes that are faded, soft, pastel or dull.

#18381F Color Patterns

  • transperent

    Phthalo Green Gingham Checks

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    Phthalo Green Vertical Stripes Pattern

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    Phthalo Green Polka Dots Pattern

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    Phthalo Green Honeycomb Pattern

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    Phthalo Green Leaves Pattern

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    Phthalo Green Houndstooth Pattern

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    Phthalo Green Trellis Pattern

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    Phthalo Green Plaid Pattern

Color names have been derived from known and trusted lists OR have been formulated by us. They are close approximations and may not translate to exact names. Also, color is perceived and named differently in cultures and communities around the world. As per studies, only a handful of colors are interpretted and named in the same way across the globe.