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#373646 Hex Code

Color Name: Onyx

What is hex #373646 Color?

Onyx (Hex code: 373646) Thumbnail

The color name of hex code #373646 is Onyx. The RGB values are (55, 54, 70) which means it is composed of 31% red, 30% green and 39% blue. The CMYK color codes, used in printers, are C:22 M:23 Y:0 K:73. In the HSV/HSB scale, #373646 has a hue of 244°, 23% saturation and a brightness value of 27%.
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 #373646 Color Codes

Color NameOnyx
RGB Values(55, 54, 70)
CMYK Values(22%, 23%, 0%, 73%)
HSV/HSB Values(244°, 23%, 27%)
Closest Web Safe#333333
Inverse Color#C8C9B9 [Pale Silver]
Closest Pantone®432 C
Closest RAL7016 [Anthracite grey]
Complementary Color#454636 [Rifle Green]
#373646 Converted to Grayscale Codes
Simple Average#3C3C3C
Weighted Average (Most Common)#383838
Weighted Average (Luma)#373737
Weighted Average (Gamma Adjusted)#7C7C7C

Hex #373646 Color Palettes

Complementary color palette of 373646. Complementary color is 454636

Complementary Palette

The complement of #373646 is #454636 which is called Rifle Green. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #373646 color is offered by #454636. 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.

373646 454636
Analogous color palette with (373646, 3F3646 and 363D46)

Analogous Palette

The analogous colors of #373646 are #3F3646 and #363D46, called Arsenic and Arsenic, respectively. In the RGB color wheel, they are located to the right and left of #373646 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.

373646 3F3646 363D46
Split Complementary color palette with (373646, 463F36 and 3D4636)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of #373646 are #463F36 (Dark Lava) and #3D4636 (Rifle Green). 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.

373646 463F36 3D4636
Triadic color palette with (373646, 463736 and 364637)

Triadic Palette

#373646 triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #463736 (Dark Lava) and #364637 (Kombu Green) along with #373646, 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.

373646 463736 364637
Tetradic color palette with (373646, 463736, 454636 and 364546)

Tetradic Palette

The tetradic palette of #373646 has #463736 (Dark Lava), #454636 (Rifle Green) and #364546 (Arsenic). 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.

373646 463736 454636 364546
Square color palette with (373646, 46363D, 454636 and 36463F)

Square Palette

The square color palette of #373646 contains #46363D (Dark Puce), #454636 (Rifle Green) and #36463F (Arsenic). 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.

373646 46363D 454636 36463F
Rainbow color

Hex #373646 Rainbow Colors Palette

Our #373646 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.

373646 453646 46363A 464036 3E4636 36463C 364346

Tints, Tones & Shades of 373646 Color


  • Transparent 5F5E6B5F5E6B
  • Transparent 73727E73727E
  • Transparent 878690878690
  • Transparent 9B9BA39B9BA3
  • Transparent AFAFB5AFAFB5
  • Transparent C3C3C8C3C3C8
  • Transparent D7D7DAD7D7DA
  • Transparent EBEBEDEBEBED


  • Transparent 464552464552
  • Transparent 4D4C574D4C57
  • Transparent 54545D54545D
  • Transparent 5C5B635C5B63
  • Transparent 636269636269
  • Transparent 6A6A6F6A6A6F
  • Transparent 717174717174
  • Transparent 79797A79797A


  • Transparent 2C2B382C2B38
  • Transparent 272631272631
  • Transparent 21202A21202A
  • Transparent 1C1B231C1B23
  • Transparent 16161C16161C
  • Transparent 111015111015
  • Transparent 0B0B0E0B0B0E
  • Transparent 060507060507

#373646 Color Patterns

  • transperent

    #373646 Gingham Checks

  • transperent

    #373646 Vertical Stripes Pattern

  • transperent

    #373646 Polka Dots Pattern

  • transperent

    #373646 Honeycomb Pattern

  • transperent

    #373646 Leaves Pattern

  • transperent

    #373646 Houndstooth Pattern

  • transperent

    #373646 Trellis Pattern

  • transperent

    #373646 Plaid Pattern

#373646 Color Interior Ideas

Pretty Photo frame on Onyx color drawing room interior textured wall

#373646 Color Drawing Room Textured Wall Paint Idea

Pretty Photo frame on Onyx color Living room wal color

#373646 Color Living Room Wall Paint Idea

Pretty Photo frame on Onyx color Bedroom interior wall color

#373646 Color Bedroom Wall Paint Idea

Pretty Photo frame on Onyx color kitchen interior wall color

#373646 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.