Sky
#21ADED · Sky
#21ADED is Sky, a cool cyan color. It has an RGB value of 33, 173, 237 and a relative luminance of 0.363, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.36
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
2.54:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
8.26:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #21ADED?
#21ADED is Sky, a cool cyan color. In RGB it is 33, 173, 237, and in HSL it is 199°, 85%, 53%.
Is #21ADED a light or dark color?
#21ADED has a relative luminance of 0.363, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #21ADED?
Its complementary color is #ED6221. For softer combinations, try the analogous or split-complementary harmonies shown above.