Medium Aquamarine

Medium Aquamarine is a light, moderately saturated blue-green color with the hex code #66CDAA (hue 160°, saturation 51%, lightness 60%). It is also the CSS named color mediumaquamarine.

#66CDAA

	Name	HEX	RGB	HSL	CMYK	OKLCH
	Medium Aquamarine	`#66CDAA`	102, 205, 170	160°, 51%, 60%	50, 0, 17, 20	77.7% 0.110 169

Contrast with white text 1.93:1, with black text 10.88:1 — use black text on Medium Aquamarine.

mediumaquamarine is one of the 148 named colors in CSS, with exactly this value, so color: mediumaquamarine works in any browser without a hex code.

Huebook · Maintained by Iris Marlow (pen name) · automated checks · Data: color-name-list (MIT) for names; CSS Color Module Level 4 (W3C) for CSS named colors · Updated Oct 19, 2026 · How the checks work

Tints and shades

#D9F2EA

#9FE0CA

#65CDAA

#39AD85

#267359

#133A2C

Colors that go with Medium Aquamarine

Six color schemes built on Medium Aquamarine with classic harmony rules. The complementary scheme pairs it with Old Geranium (#C66787), the color opposite it on the color wheel.

Nearest CSS named colors

Medium Turquoise (mediumturquoise): Medium Turquoise (#48D1CC) is about as light as Medium Aquamarine (relative luminance 0.513 vs 0.494) and more saturated, with its hue 18° away.
Dark Sea Green (darkseagreen): Dark Sea Green (#8FBC8F) is darker than Medium Aquamarine (relative luminance 0.438 vs 0.494) and less saturated, with its hue 40° away.
Turquoise (CSS) (turquoise): Turquoise (CSS) (#40E0D0) is lighter than Medium Aquamarine (relative luminance 0.590 vs 0.494) and more saturated, with its hue 14° away.
Dark Turquoise (darkturquoise): Dark Turquoise (#00CED1) is about as light as Medium Aquamarine (relative luminance 0.487 vs 0.494) and more saturated, with its hue 21° away.

Similar light green colors

Questions

What is the hex code for Medium Aquamarine?

#66CDAA — RGB 102, 205, 170, HSL 160°, 51%, 60%.

Is Medium Aquamarine a warm or cool color?

Cool — its hue sits at 160° on the color wheel.