Sky
#199ACC · Sky
#199ACC is Sky, a cool cyan color. It has an RGB value of 25, 154, 204 and a relative luminance of 0.277, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.28
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.21:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.54:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #199ACC?
#199ACC is Sky, a cool cyan color. In RGB it is 25, 154, 204, and in HSL it is 197°, 78%, 45%.
Is #199ACC a light or dark color?
#199ACC has a relative luminance of 0.277, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #199ACC?
Its complementary color is #CC4C19. For softer combinations, try the analogous or split-complementary harmonies shown above.