#00666B — Deep Cyan
#00666B is a deep cyan in the Cyan family. In practice it looks like a soft, dusty medium-dark deep cyan, and it is also commonly known as Deep Cyan, Petrol Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
Tints and shades (50–950)
Accessibility
Contrast on white
6.75:1
Contrast on black
3.11:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- 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 0.006 200.7); /* #f1f7f7 */
--brand-100: oklch(0.936 0.012 200.7); /* #e1eced */
--brand-200: oklch(0.885 0.026 200.7); /* #c7dfe0 */
--brand-300: oklch(0.808 0.046 200.7); /* #9ecacc */
--brand-400: oklch(0.712 0.069 200.7); /* #6cafb4 */
--brand-500: oklch(0.637 0.083 200.7); /* #449aa0 */
--brand-600: oklch(0.577 0.081 200.7); /* #32888d */
--brand-700: oklch(0.505 0.076 200.7); /* #1f7276 */
--brand-800: oklch(0.444 0.068 200.7); /* #165f63 */
--brand-900: oklch(0.396 0.061 200.7); /* #105054 */
--brand-950: oklch(0.281 0.043 200.7); /* #072f32 */
}