Teal
#666581 · Teal
#666581 is Teal, a cool blue color. It has an RGB value of 102, 101, 129 and a relative luminance of 0.137, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.14
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.61:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.74:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #666581?
#666581 is Teal, a cool blue color. In RGB it is 102, 101, 129, and in HSL it is 242°, 12%, 45%.
Is #666581 a light or dark color?
#666581 has a relative luminance of 0.137, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #666581?
Its complementary color is #808165. For softer combinations, try the analogous or split-complementary harmonies shown above.