Sky
#1299D3 · Sky
#1299D3 is Sky, a cool cyan color. It has an RGB value of 18, 153, 211 and a relative luminance of 0.276, 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
3.22:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.52:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1299D3?
#1299D3 is Sky, a cool cyan color. In RGB it is 18, 153, 211, and in HSL it is 198°, 84%, 45%.
Is #1299D3 a light or dark color?
#1299D3 has a relative luminance of 0.276, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1299D3?
Its complementary color is #D34C12. For softer combinations, try the analogous or split-complementary harmonies shown above.