#66ddaa - Medium Aquamarine color

This bright seafoam green blends clear aquamarine with a hint of mint, producing a lively yet soothing tone. It reads fresh and energetic—equal parts tropical water and leafy spring—making it well suited for modern branding, user-interface accents, and lifestyle packaging. Its medium-light value and moderate saturation keep it readable against white or charcoal while pairing beautifully with coral, peach, navy, or warm gray. The color feels youthful, optimistic, and calming without being pastel-soft.

color #66ddaa

#66ddaa color RGB value is 102, 221, 170, and the CMYK value is 0.538, 0.00, 0.231, 0.133. Alternative names for that color are: medium aquamarine, turquoise, mediumaquamarine, shamrock, green.

Color Conversion

Name
Values
CSS
RGB(0-255)
102, 221, 170
rgb(102, 221, 170)
CMYK
0.538, 0.00, 0.231, 0.133
-
sRGB
0.400, 0.867, 0.667
rgb(40%, 86.7%, 66.7%)
Adobe® 98 RGB compatible
0.579, 0.863, 0.671
color(a98-rgb, 0.579, 0.863, 0.671)
HCT
166, 50.5, 80.4
color(--hct, 166, 34.8%, 80.4%)
HSL
154, 63.6, 63.3
hsl(154, 63.6%, 63.3%)
HSV
154, 53.8, 86.7
color(--hsv, 154, 53.8%, 86.7%)
HWB
154, 40.0, 13.3
hwb(154, 40%, 13.3%)
Lab
80.3, -44.1, 14.5
lab(80.3%, -44.1, 14.5)
P3
0.525, 0.856, 0.680
color(display-p3, 0.525, 0.856, 0.68)
XYZ D50
0.394, 0.572, 0.359
color(xyz-d50, 0.394, 0.572, 0.359)

Shades

Steps:
Color Space:
Hue Interpolation Method:

Tints

Steps:
Color Space:
Hue Interpolation Method:

Tones

Steps:
Color Space:
Hue Interpolation Method:

Color Harmonies

HEX:#66ddaa
RGB:102 221 170
HSL:154.29deg 63.64% 63.33%
HEX:#fd9fd9
RGB:253 159 217
HSL:322.98deg 95.92% 80.78%

Gradient Generator

Steps:
Color Space:
Hue Interpolation Method:

Similar Colors

More Tools