#63D7BB
≈ mediumaquamarine · rgb(99, 215, 187)
Color formats
HEX#63D7BB
RGBrgb(99, 215, 187)
HSLhsl(166, 59%, 62%)
HSVhsv(166, 54%, 84%)
OKLCHoklch(80% 0.11 175)
CMYKcmyk(54%, 0%, 13%, 16%)
Contrast & accessibility
On white1.75:1below AA
On black11.97:1AA pass
Best text color#000000
Nearest CSS name: mediumaquamarine
Copy-ready code
CSS custom properties
:root {
--mediumaquamarine: #63d7bb;
--mediumaquamarine-rgb: 99 215 187;
--mediumaquamarine-oklch: oklch(80% 0.11 175);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--mediumaquamarine-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#63d7bb] text-[#63d7bb] border-[#63d7bb]
Shades & tints
Color harmonies
About this color
#63D7BB is a color with the RGB value rgb(99, 215, 187). Its closest CSS named color is "mediumaquamarine". On this page you'll find every format (HEX, RGB, HSL, HSV, OKLCH, CMYK), WCAG contrast against white and black, a full 50–950 shade scale, and complementary, analogous and triadic harmonies — each linking to its own color page.