#640721 — Dark Crimson
#640721 is a dark crimson in the Crimson family. In practice it looks like a warm, balanced medium-dark brick red, and it is also commonly known as Brick Red, Oxblood. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
#640721
Tints and shades (50–950)
Accessibility
Contrast on white
13.17:1
Contrast on black
1.59:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whitePass
- AAA Large (4.5:1) on whitePass
- UI components (3:1) on whitePass
Need a passing variant? Repair this color in the contrast checker.
Complementary palette
Analogous palette
Triadic palette
Copy-ready CSS
brand-scale.css
:root {
--brand-50: oklch(0.971 0.009 13.5); /* #fbf3f4 */
--brand-100: oklch(0.936 0.019 13.5); /* #f7e5e6 */
--brand-200: oklch(0.885 0.04 13.5); /* #f2cfd1 */
--brand-300: oklch(0.808 0.072 13.5); /* #ebaeb3 */
--brand-400: oklch(0.712 0.107 13.5); /* #dc858e */
--brand-500: oklch(0.637 0.129 13.5); /* #cd6774 */
--brand-600: oklch(0.577 0.127 13.5); /* #b75663 */
--brand-700: oklch(0.505 0.119 13.5); /* #9c4450 */
--brand-800: oklch(0.444 0.106 13.5); /* #843742 */
--brand-900: oklch(0.396 0.096 13.5); /* #712d37 */
--brand-950: oklch(0.281 0.067 13.5); /* #44191f */
}