colors.fromNumber
The lower range value of the applied color.
Example
<div id="gauge"></div>
<script>
$("#gauge").kendoArcGauge({
value: 60,
colors: [{
from: 0,
to: 50,
color: '#0058e9'
}, {
from: 50,
to: 100,
color: '#f31700'
}]
});
</script>