Rapid Rock is pale, warm-toned shade of warm red. It is better contrasting with white. This color combines beautifully with cool cyan, cool magenta or cool green
| Inverse Color | #5c6d7e |
| Complementary Color | #8192a3 |
| Color Shade: | warm red (30° hue) |
| Color Temperature: | warm |
| Lightness: | 57.25% (better contrasting with white) |
If you're looking for a similar warm red shade, there are some better alternatives to Rapid Rock Color. The Chocolate Heart color for instance is a darker and a bit more faded option, however this color has a mid red bias. Consider a lighter and more saturated alternative called Mocha Cake (#beaf93) for more energetic effect. Try Fudge Bar as it also a bit more vibrant and energetic.
#8192a3 is the best complementary color to Rapid Rock. Cool cyan shades generally complement the warm red hues best as they are found on the opposite end of the color wheel. The most popular #a39281 complementary color is Regent Gray, as it offers maximum contrast and grab the viewer's attention.
The analogous palette of mid red, warm red, and warm yellow colors offers a soft combination of similar warm shades. The analogous colors of Donkey Brown are #a38181 and #a3a381. Thus found on the left and right of #a39281 on the color wheel with a 30° gap. Consider matching Pharlap and Tallow colors as they work well with Rapid Rock.
The split-complementary Rapid Rock palette consists of #8181a3 and #81a3a3 colors. They can be found 30° apart on either side of the complementary color (#8192a3). Try Waterloo and Granny Smith colors in combination with #a39281, 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 #a39281 offers a combination of warm blue and cool green shades and equally high contrast between the three of them. Find triadic colors at the 120° distance from the Rapid Rock. Thus Amethyst Smoke and Bay Leaf giving maximum hue separation to use all three together.
The square color palette of Rapid Rock contains three additional colors. Thus, complementary Regent Gray, Amulet, and Bouquet split by 90° on the color wheel. #a39281 square combo is a palette of warm red, warm green, cool cyan and cool magenta shades that work together well.
The tetradic palette is a bit more complex than the square and has more of a rectangle shape. Rapid Rock tetradic combo consists of cool cyan complementary color (#8192a3) and two others. The Bay Leaf is positioned 120° clockwise from the primary color and Mountbatten Pink – 120° from the complementary Regent Gray. This palette is not recommended to use as-is. Try to tweak the saturation and brightness of #81a392 and #a38192.
In a RGB color space, hex #a39281 is made of 37% red, 33% green and 29% blue. In a HSL mode Rapid Rock has a hue angle of 30°, a saturation of 15.6% and a lightness of 57.25%. In a CMYK space (used in printing only), hex #a39281 is made of 0% cyan, 6.67% magenta, 13.33% yellow and 36.08% black ink.
| HEX | #a39281 |
| RGB Decimal | rgb(163,146,129) |
| RGB Percentage | 37%, 33%, 29% |
| CMYK | 0, 6.67, 13.33, 36.08 |
| HSL | hsl(30,15.6%,57.25%) |
| HSV (or HSB) | hsv(30,20.86%,63.92%) |
| CIE-LAB | lab(61.5932,3.4856,11.3145) |
| XYZ | xyz(29.3456,29.9293,24.9991) |