Sky
#05A3B8 · Sky
#05A3B8 is Sky, a cool cyan color. It has an RGB value of 5, 163, 184 and a relative luminance of 0.297, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.30
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.03:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.94:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #05A3B8?
#05A3B8 is Sky, a cool cyan color. In RGB it is 5, 163, 184, and in HSL it is 187°, 95%, 37%.
Is #05A3B8 a light or dark color?
#05A3B8 has a relative luminance of 0.297, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #05A3B8?
Its complementary color is #B81A05. For softer combinations, try the analogous or split-complementary harmonies shown above.