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Cobalt Green Color

HEX #066E61 / RGB (6, 110, 97)

Blue-green color diary for daily work

What is Cobalt Green Color?

Cobalt Green (Hex code: 066E61) Thumbnail

Cobalt Green has the hex code #066E61. The equivalent RGB values are (6, 110, 97), which means it is composed of 3% red, 52% green and 46% blue. The CMYK color codes, used in printers, are C:95 M:0 Y:12 K:57. In the HSV/HSB scale, Cobalt Green has a hue of 173°, 95% saturation and a brightness value of 43%.
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.

Cobalt 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 the hex, RGB and/or HSL values. Please also note that the CMYK numbers mentioned on this page have been calculated from the hex code using well-known formulae and are only approximations.

Download Cobalt Green Solid Color Background

Cobalt Green Color Codes

Hex Code#066E61
RGB Values(6, 110, 97)
CMYK Values(95%, 0%, 12%, 57%)
HSV/HSB Values(173°, 95%, 43%)
Closest Web Safe#006666
Inverse Color#F9919E [Salmon Pink]
Closest Pantone®562 C
Closest RAL6016 [Turquoise green]
Complementary Color#6E0613 [Rosewood]
Cobalt Green Converted to Grayscale Codes
Simple Average#474747
Weighted Average (Most Common)#4D4D4D
Weighted Average (Luma)#575757
Weighted Average (Gamma Adjusted)#999999

Cobalt Green Color Palettes

Complementary color palette of 066E61. Complementary color is 6E0613

Complementary Palette

The complement of Cobalt Green is Rosewood with the hex code #6E0613. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #066E61 color is offered by #6E0613. 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.

066E61 6E0613
Analogous color palette with (066E61, 06476E and 066E2D)

Analogous Palette

The analogous colors of Cobalt Green (#066E61) are Ateneo Blue (#06476E) and La Salle Green (#066E2D). In the RGB color wheel, these two analogous colors occur to the right and left of Cobalt 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.

066E61 06476E 066E2D
Split Complementary color palette with (066E61, 6E0647 and 6E2D06)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of Cobalt Green (#066E61) are #6E0647 (Spanish Purple) and #6E2D06 (Philippine Bronze). 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.

066E61 6E0647 6E2D06
Triadic color palette with (066E61, 61066E and 6E6106)

Triadic Palette

Cobalt Green triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #61066E (Indigo) and #6E6106 (Bronze Yellow) along with #066E61 create a stunning and beautiful triadic palette with the maximum variation in hue and, therefore, offering the best possible contrast when taken together.

066E61 61066E 6E6106
Tetradic color palette with (066E61, 61066E, 6E0613 and 136E06)

Tetradic Palette

The tetradic palette of Cobalt Green has four colors - #61066E (Indigo), #6E0613 (Rosewood) and #136E06 (Royal Green) in addition to the base color (#066E61). 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.

066E61 61066E 6E0613 136E06
Square color palette with (066E61, 2D066E, 6E0613 and 476E06)

Square Palette

Cobalt Green square color palette has #2D066E (Deep Violet), #6E0613 (Rosewood) and #476E06 (Avocado). 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.

066E61 2D066E 6E0613 476E06
Rainbow color

Cobalt Green Color Rainbow Palette

Our Cobalt 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.

066E62 06216E 44066E 6E063F 6E2606 5C6E06 066E09

Tints, Tones & Shades of Cobalt Green Color


  • Transparent 388B81388B81
  • Transparent 519A90519A90
  • Transparent 6AA8A06AA8A0
  • Transparent 83B7B083B7B0
  • Transparent 9BC5C09BC5C0
  • Transparent B4D4D0B4D4D0
  • Transparent CDE2DFCDE2DF
  • Transparent E6F1EFE6F1EF


  • Transparent 1E72671E7267
  • Transparent 2B736A2B736A
  • Transparent 37756D37756D
  • Transparent 437771437771
  • Transparent 4F79744F7974
  • Transparent 5B7B775B7B77
  • Transparent 687C7A687C7A
  • Transparent 747E7D747E7D


  • Transparent 05584E05584E
  • Transparent 044D44044D44
  • Transparent 04423A04423A
  • Transparent 033731033731
  • Transparent 022C27022C27
  • Transparent 02211D02211D
  • Transparent 011613011613
  • Transparent 010B0A010B0A

Cobalt Green Color Patterns

  • Transparent

    Cobalt Green Gingham Checks

  • Transparent

    Cobalt Green Vertical Stripes Pattern

  • Transparent

    Cobalt Green Polka Dots Pattern

  • Transparent

    Cobalt Green Honeycomb Pattern

  • Transparent

    Cobalt Green Leaves Pattern

  • Transparent

    Cobalt Green Houndstooth Pattern

  • Transparent

    Cobalt Green Trellis Pattern

  • Transparent

    Cobalt Green Plaid Pattern

Cobalt Green Color Interior Ideas

Pretty Photo frame on Cobalt Green color drawing room interior textured wall

Cobalt Green Color Drawing Room Textured Wall Paint Idea

Pretty Photo frame on Cobalt Green color Living room wal color

Cobalt Green Color Living Room Wall Paint Idea

Pretty Photo frame on Cobalt Green color Bedroom interior wall color

Cobalt Green Color Bedroom Wall Paint Idea

Pretty Photo frame on Cobalt Green color kitchen interior wall color

Cobalt Green Color Kitchen Wall Paint Idea

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