December Sky is pale, cool-toned shade of cool cyan. It is better contrasting with black. This color combines beautifully with warm red, warm green or warm magenta
| Inverse Color | #2a2826 |
| Complementary Color | #d9d7d5 |
| Color Shade: | cool cyan (210° hue) |
| Color Temperature: | cool |
| Lightness: | 84.31% (better contrasting with black) |
If you're looking for a similar cool cyan shade, there are some better alternatives to December Sky Color. The Neo Tokyo Grey color for instance is a darker and a bit more faded option, however this color has a mid cyan bias. Consider a darker and more saturated alternative called Silver Lined (#bbbfc3) for more energetic effect. Try Rough Asphalt as it also a bit more faded and calm.
#d9d7d5 is the best complementary color to December Sky. Warm red shades generally complement the cool cyan hues best as they are found on the opposite end of the color wheel. The most popular #d5d7d9 complementary color is Timberwolf, as it offers maximum contrast and grab the viewer's attention.
The analogous palette of warm cyan, cool cyan, and cool blue colors offers a soft combination of similar cool shades. The analogous colors of Iron are #d5d9d9 and #d5d5d9. Thus found on the left and right of #d5d7d9 on the color wheel with a 30° gap. Consider matching Iron and Iron colors as they work well with December Sky.
The split-complementary December Sky palette consists of #d9d9d5 and #d9d5d5 colors. They can be found 30° apart on either side of the complementary color (#d9d7d5). Try Quill Gray and Alto colors in combination with #d5d7d9, as they are not as contrasting as a complementary color, hence, giving more hue variety to make your design stand out.
The triadic palette of #d5d7d9 offers a combination of cool yellow and warm magenta shades and equally high contrast between the three of them. Find triadic colors at the 120° distance from the December Sky. Thus Quill Gray and Bon Jour giving maximum hue separation to use all three together.
The square color palette of December Sky contains three additional colors. Thus, complementary Timberwolf, Bon Jour, and Tasman split by 90° on the color wheel. #d5d7d9 square combo is a palette of cool cyan, cool magenta, warm red and warm green shades that work together well.
The tetradic palette is a bit more complex than the square and has more of a rectangle shape. December Sky tetradic combo consists of warm red complementary color (#d9d7d5) and two others. The Bon Jour is positioned 120° clockwise from the primary color and Pumice – 120° from the complementary Timberwolf. This palette is not recommended to use as-is. Try to tweak the saturation and brightness of #d9d5d7 and #d5d9d7.
In a RGB color space, hex #d5d7d9 is made of 33% red, 33% green and 34% blue. In a HSL mode December Sky has a hue angle of 210°, a saturation of 5% and a lightness of 84.31%. In a CMYK space (used in printing only), hex #d5d7d9 is made of 1.57% cyan, 0.79% magenta, 0% yellow and 14.9% black ink.
| HEX | #d5d7d9 |
| RGB Decimal | rgb(213,215,217) |
| RGB Percentage | 33%, 33%, 34% |
| CMYK | 1.57, 0.79, 0, 14.9 |
| HSL | hsl(210,5%,84.31%) |
| HSV (or HSB) | hsv(210,1.84%,85.1%) |
| CIE-LAB | lab(85.8847,-0.3079,-1.2305) |
| XYZ | xyz(64.2654,67.7568,75.3369) |