#81C3BB
≈ cadetblue · rgb(129, 195, 187)
Color formats
HEX#81C3BB
RGBrgb(129, 195, 187)
HSLhsl(173, 35%, 64%)
HSVhsv(173, 34%, 76%)
OKLCHoklch(77% 0.07 186)
CMYKcmyk(34%, 0%, 4%, 24%)
Contrast & accessibility
On white2.01:1below AA
On black10.46:1AA pass
Best text color#000000
Nearest CSS name: cadetblue
Copy-ready code
CSS custom properties
:root {
--cadetblue: #81c3bb;
--cadetblue-rgb: 129 195 187;
--cadetblue-oklch: oklch(77% 0.07 186);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--cadetblue-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#81c3bb] text-[#81c3bb] border-[#81c3bb]
Shades & tints
Color harmonies
About this color
#81C3BB is a color with the RGB value rgb(129, 195, 187). Its closest CSS named color is "cadetblue". 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.