#91EDCD
≈ aquamarine · rgb(145, 237, 205)
Color formats
HEX#91EDCD
RGBrgb(145, 237, 205)
HSLhsl(159, 72%, 75%)
HSVhsv(159, 39%, 93%)
OKLCHoklch(88% 0.1 170)
CMYKcmyk(39%, 0%, 14%, 7%)
Contrast & accessibility
On white1.38:1below AA
On black15.20:1AA pass
Best text color#000000
Nearest CSS name: aquamarine
Copy-ready code
CSS custom properties
:root {
--aquamarine: #91edcd;
--aquamarine-rgb: 145 237 205;
--aquamarine-oklch: oklch(88% 0.1 170);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--aquamarine-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#91edcd] text-[#91edcd] border-[#91edcd]
Shades & tints
Color harmonies
About this color
#91EDCD is a color with the RGB value rgb(145, 237, 205). Its closest CSS named color is "aquamarine". 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.