mirror of https://github.com/doccano/doccano.git
pythonannotation-tooldatasetsactive-learningtext-annotationdatasetnatural-language-processingdata-labelingmachine-learning
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
8 lines
386 B
8 lines
386 B
export const idealColor = function(hexString) {
|
|
// W3c offers a formula for calculating ideal color:
|
|
// https://www.w3.org/TR/AERT/#color-contrast
|
|
const r = parseInt(hexString.substr(1, 2), 16)
|
|
const g = parseInt(hexString.substr(3, 2), 16)
|
|
const b = parseInt(hexString.substr(5, 2), 16)
|
|
return ((((r * 299) + (g * 587) + (b * 114)) / 1000) < 128) ? '#ffffff' : '#000000'
|
|
}
|