CSS named color
MediumAquamarine #66CDAA
MediumAquamarine is a spring green with the hex code #66CDAA, which converts to rgb(102, 205, 170). Open #66CDAA in the converter to tweak it.
MediumAquamarine color values
| HEX | #66CDAA |
|---|---|
| HEX (shorthand) | — |
| RGB | rgb(102, 205, 170) |
| RGBA | rgba(102, 205, 170, 1) |
| 8-digit HEX | #66CDAAFF |
| HSL | hsl(160, 51%, 60%) |
| HSV / HSB | 160°, 50%, 80% |
| CMYK | 50%, 0%, 17%, 20% |
| RGB 0–1 | 0.4, 0.804, 0.667 |
| Decimal | 6737322 |
| CSS keyword | mediumaquamarine |
How #66CDAA converts to RGB
Split the hex code into three pairs and read each pair as a base-16 number: 66 → 102, CD → 205, AA → 170. That gives rgb(102, 205, 170). The step-by-step guide explains the math.
Shades of MediumAquamarine
Mixed toward black in 10% steps. Click a swatch to copy its hex.
Tints of MediumAquamarine
Mixed toward white in 10% steps.
Color harmonies
Hue rotations of MediumAquamarine on the HSL color wheel, keeping saturation and lightness fixed. The color harmony guide explains when each scheme works.
Complementary
Analogous
Split-complementary
Triadic
Tetradic (square)
Contrast and accessibility
| Text | Background | Ratio | WCAG 2.x |
|---|---|---|---|
| White | MediumAquamarine | 1.93:1 | Fail |
| Black | MediumAquamarine | 10.87:1 | AAA |
Use black text on a mediumaquamarine background. Test any other pair in the contrast checker; thresholds are explained in the WCAG contrast guide.
Use MediumAquamarine in CSS
.element {
color: mediumaquamarine; /* keyword */
background-color: #66CDAA; /* hex */
border-color: rgb(102 205 170 / 50%); /* 50% transparent */
}Need it semi-transparent? Append an alpha byte: #66CDAA80 is MediumAquamarine at 50% opacity. See RGBA & transparency.
Similar named colors
FAQ
What is the HEX code for MediumAquamarine?
The CSS named color mediumaquamarine is #66CDAA in hexadecimal. In CSS you can write color: mediumaquamarine; or color: #66CDAA; — both produce the same pixel.
What is MediumAquamarine in RGB?
MediumAquamarine is rgb(102, 205, 170): red 102, green 205, blue 170 on the 0–255 scale. As normalized 0–1 floats that is (0.4, 0.804, 0.667).
Is white or black text more readable on MediumAquamarine?
Black text is more readable. White on #66CDAA has a contrast ratio of 1.93:1 (Fail), black on #66CDAA has 10.87:1 (AAA). WCAG AA needs 4.5:1 for normal text.