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#383D3F Hex Code

Color Name: Onyx

What is hex #383D3F Color?

Onyx (Hex code: 383D3F) Thumbnail

The color name of hex code #383D3F is Onyx. The RGB values are (56, 61, 63) which means it is composed of 31% red, 34% green and 35% blue. The CMYK color codes, used in printers, are C:11 M:3 Y:0 K:75. In the HSV/HSB scale, #383D3F has a hue of 197°, 11% saturation and a brightness value of 25%.
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.

Download Onyx Solid Color Background

Hex #383D3F Color Codes

Color NameOnyx
RGB Values(56, 61, 63)
CMYK Values(11%, 3%, 0%, 75%)
HSV/HSB Values(197°, 11%, 25%)
Closest Web Safe#333333
Inverse Color#C7C2C0 [Pale Silver]
Closest Pantone®447 C
Closest RAL7016 [Anthracite grey]
Complementary Color#3F3A38 [Black Olive]
#383D3F Converted to Grayscale Codes
Simple Average#3C3C3C
Weighted Average (Most Common)#3C3C3C
Weighted Average (Luma)#3C3C3C
Weighted Average (Gamma Adjusted)#818181

Hex #383D3F Color Palettes

383D3F is almost gray. We don't think there is any need to display the color palettes.
Complementary color palette of 383D3F. Complementary color is 3F3A38

Complementary Palette

The complement of #383D3F is #3F3A38 which is called Black Olive. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #383D3F color is offered by #3F3A38. 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.

383D3F 3F3A38
Analogous color palette with (383D3F, 383A3F and 383F3E)

Analogous Palette

The analogous colors of #383D3F are #383A3F and #383F3E, called Onyx and Black Olive, respectively. In the RGB color wheel, they are located to the right and left of #383D3F 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.

383D3F 383A3F 383F3E
Split Complementary color palette with (383D3F, 3F383A and 3F3E38)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of #383D3F are #3F383A (Black Olive) and #3F3E38 (Black Olive). 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.

383D3F 3F383A 3F3E38
Triadic color palette with (383D3F, 3F383D and 3D3F38)

Triadic Palette

#383D3F triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #3F383D (Black Olive) and #3D3F38 (Black Olive) along with #383D3F, 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.

383D3F 3F383D 3D3F38
Tetradic color palette with (383D3F, 3F383D, 3F3A38 and 383F3A)

Tetradic Palette

The tetradic palette of #383D3F has #3F383D (Black Olive), #3F3A38 (Black Olive) and #383F3A (Black Olive). 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.

383D3F 3F383D 3F3A38 383F3A
Square color palette with (383D3F, 3E383F, 3F3A38 and 3A3F38)

Square Palette

The square color palette of #383D3F contains #3E383F (Black Olive), #3F3A38 (Black Olive) and #3A3F38 (Black Olive). 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.

383D3F 3E383F 3F3A38 3A3F38
Rainbow color

Hex #383D3F Rainbow Colors Palette

Our #383D3F 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.

383D3F 39383F 3F383F 3F3839 3F3D38 3B3F38 383F3B

Tints, Tones & Shades of 383D3F Color


  • Transparent 606465606465
  • Transparent 747779747779
  • Transparent 888B8C888B8C
  • Transparent 9C9E9F9C9E9F
  • Transparent AFB1B2AFB1B2
  • Transparent C3C5C5C3C5C5
  • Transparent D7D8D9D7D8D9
  • Transparent EBECECEBECEC


  • Transparent 464A4C464A4C
  • Transparent 4E51534E5153
  • Transparent 555859555859
  • Transparent 5C5F605C5F60
  • Transparent 636566636566
  • Transparent 6A6C6D6A6C6D
  • Transparent 727373727373
  • Transparent 79797A79797A


  • Transparent 2D31322D3132
  • Transparent 272B2C272B2C
  • Transparent 222526222526
  • Transparent 1C1F201C1F20
  • Transparent 161819161819
  • Transparent 111213111213
  • Transparent 0B0C0D0B0C0D
  • Transparent 060606060606

#383D3F Color Patterns

  • transperent

    #383D3F Gingham Checks

  • transperent

    #383D3F Vertical Stripes Pattern

  • transperent

    #383D3F Polka Dots Pattern

  • transperent

    #383D3F Honeycomb Pattern

  • transperent

    #383D3F Leaves Pattern

  • transperent

    #383D3F Houndstooth Pattern

  • transperent

    #383D3F Trellis Pattern

  • transperent

    #383D3F Plaid Pattern

#383D3F Color Interior Ideas

Pretty Photo frame on Onyx color drawing room interior textured wall

#383D3F Color Drawing Room Textured Wall Paint Idea

Pretty Photo frame on Onyx color Living room wal color

#383D3F Color Living Room Wall Paint Idea

Pretty Photo frame on Onyx color Bedroom interior wall color

#383D3F Color Bedroom Wall Paint Idea

Pretty Photo frame on Onyx color kitchen interior wall color

#383D3F Color Kitchen Wall Paint Idea

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.

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