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Classic Blue-green Color

HEX #31A39D / RGB (49, 163, 157)

Blue-green color classic iron chair

What is Classic Blue-green Color?

Classic Blue-green (Hex code: 31A39D) Thumbnail

Classic Blue-green has the hex code #31A39D. The equivalent RGB values are (49, 163, 157), which means it is composed of 13% red, 44% green and 43% blue. The CMYK color codes, used in printers, are C:70 M:0 Y:4 K:36. In the HSV/HSB scale, Classic Blue-green has a hue of 177°, 70% saturation and a brightness value of 64%.
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.

Classic Blue-green is not part of the web colors list and, therefore, cannot be used by name in HTML and CSS code. The best way to apply the color to a web page is to put in its hex, RGB or HSL values. Please also note that the Classic Blue-green CMYK numbers mentioned on this page are only approximations and have been calculated from the hex code using well-known formulae.

Download Classic Blue-green Solid Color Background

Classic Blue-green Color Codes

Hex Code#31A39D
RGB Values(49, 163, 157)
CMYK Values(70%, 0%, 4%, 36%)
HSV/HSB Values(177°, 70%, 64%)
Closest Web Safe#339999
Inverse Color#CE5C62 [Indian Red]
Closest Pantone®2235 C
Closest RAL5018 [Turquoise blue]
Complementary Color#A33137 [Sweet Brown]
Classic Blue-green Converted to Grayscale Codes
Simple Average#7B7B7B
Weighted Average (Most Common)#808080
Weighted Average (Luma)#8A8A8A
Weighted Average (Gamma Adjusted)#BCBCBC

Classic Blue-green Color Palettes

Complementary color palette of 31A39D. Complementary color is A33137

Complementary Palette

The complement of Classic Blue-green is Sweet Brown with the hex code #A33137. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #31A39D color is offered by #A33137. 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.

31A39D A33137
Analogous color palette with (31A39D, 3170A3 and 31A364)

Analogous Palette

The analogous colors of Classic Blue-green (#31A39D) are Lapis Lazuli (#3170A3) and Medium Sea Green (#31A364). In the RGB color wheel, these two analogous colors occur to the right and left of Classic Blue-green with a 30° separation on either side. An analogous color palette is extremely soothing to the eyes and works wonders if your main color is soft or pastel.

31A39D 3170A3 31A364
Split Complementary color palette with (31A39D, A33170 and A36431)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of Classic Blue-green (#31A39D) are #A33170 (Amaranth Deep Purple) and #A36431 (Dark Gold). 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.

31A39D A33170 A36431
Triadic color palette with (31A39D, 9D31A3 and A39D31)

Triadic Palette

Classic Blue-green triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #9D31A3 (Purpureus) and #A39D31 (Citron) along with #31A39D create a stunning and beautiful triadic palette with the maximum variation in hue and, therefore, offering the best possible contrast when taken together.

31A39D 9D31A3 A39D31
Tetradic color palette with (31A39D, 9D31A3, A33137 and 37A331)

Tetradic Palette

The tetradic palette of Classic Blue-green has four colors - #9D31A3 (Purpureus), #A33137 (Sweet Brown) and #37A331 (Wageningen Green) in addition to the base color (#31A39D). A tetradic color palette is complex and, in most cases, should not be used off-the-shelf. We suggest tweaking the colors slightly to achieve desired results.

31A39D 9D31A3 A33137 37A331
Square color palette with (31A39D, 6431A3, A33137 and 70A331)

Square Palette

Classic Blue-green square color palette has #6431A3 (Purple Heart), #A33137 (Sweet Brown) and #70A331 (Green (RYB)). 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.

31A39D 6431A3 A33137 70A331
Rainbow color

Classic Blue-green Color Rainbow Palette

Our Classic Blue-green rainbow color palette is based on the RGB 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.

31A39D 3147A3 7D31A3 A33168 A35C31 88A331 31A33C

Tints, Tones & Shades of Classic Blue-green Color


  • Transparent 5AB5B15AB5B1
  • Transparent 6FBFBA6FBFBA
  • Transparent 83C8C483C8C4
  • Transparent 98D1CE98D1CE
  • Transparent ADDAD8ADDAD8
  • Transparent C1E3E2C1E3E2
  • Transparent D6EDEBD6EDEB
  • Transparent EAF6F5EAF6F5


  • Transparent 419C97419C97
  • Transparent 499994499994
  • Transparent 519591519591
  • Transparent 59928F59928F
  • Transparent 608E8C608E8C
  • Transparent 688B89688B89
  • Transparent 708786708786
  • Transparent 788483788483


  • Transparent 27827E27827E
  • Transparent 22726E22726E
  • Transparent 1D625E1D625E
  • Transparent 19524F19524F
  • Transparent 14413F14413F
  • Transparent 0F312F0F312F
  • Transparent 0A211F0A211F
  • Transparent 051010051010

Classic Blue-green Color Patterns

  • Transparent

    Classic Blue-green Gingham Checks

  • Transparent

    Classic Blue-green Vertical Stripes Pattern

  • Transparent

    Classic Blue-green Polka Dots Pattern

  • Transparent

    Classic Blue-green Honeycomb Pattern

  • Transparent

    Classic Blue-green Leaves Pattern

  • Transparent

    Classic Blue-green Houndstooth Pattern

  • Transparent

    Classic Blue-green Trellis Pattern

  • Transparent

    Classic Blue-green Plaid Pattern

Classic Blue-green Color Interior Ideas

Pretty Photo frame on Classic Blue-green color drawing room interior textured wall

Classic Blue-green Color Drawing Room Textured Wall Paint Idea

Pretty Photo frame on Classic Blue-green color Living room wal color

Classic Blue-green Color Living Room Wall Paint Idea

Pretty Photo frame on Classic Blue-green color Bedroom interior wall color

Classic Blue-green Color Bedroom Wall Paint Idea

Pretty Photo frame on Classic Blue-green color kitchen interior wall color

Classic Blue-green Color Kitchen Wall Paint Idea

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