#91C1D0
≈ lightblue · rgb(145, 193, 208)
Color formats
HEX#91C1D0
RGBrgb(145, 193, 208)
HSLhsl(194, 40%, 69%)
HSVhsv(194, 30%, 82%)
OKLCHoklch(78% 0.05 219)
CMYKcmyk(30%, 7%, 0%, 18%)
Contrast & accessibility
On white1.95:1below AA
On black10.74:1AA pass
Best text color#000000
Nearest CSS name: lightblue
Copy-ready code
CSS custom properties
:root {
--lightblue: #91c1d0;
--lightblue-rgb: 145 193 208;
--lightblue-oklch: oklch(78% 0.05 219);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--lightblue-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#91c1d0] text-[#91c1d0] border-[#91c1d0]
Shades & tints
Color harmonies
About this color
#91C1D0 is a color with the RGB value rgb(145, 193, 208). Its closest CSS named color is "lightblue". 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.