Parsing error

[ccheney]

color.convert('color(cyan blend(red 50%))')

rgb(128, 128, 128)

color.convert('color(rgb(1,1,1) blend(rgb(2,2,2) 50%))')

Error: Unable to parse color from string "rgb(2,2,2"
at Object.Color (/Users/ccheney/Projects/colortest/node_modules/color/index.js:33:10)
at Object.exports.blend (/Users/ccheney/Projects/colortest/node_modules/css-color-function/lib/adjusters.js:39:15)
at /Users/ccheney/Projects/colortest/node_modules/css-color-function/lib/convert.js:56:20
at Array.forEach (native)
at toRGB (/Users/ccheney/Projects/colortest/node_modules/css-color-function/lib/convert.js:42:7)
at Object.convert (/Users/ccheney/Projects/colortest/node_modules/css-color-function/lib/convert.js:28:10)
at Object. (/Users/ccheney/Projects/colortest/index.js:5:19)
at Module._compile (module.js:413:34)
at Object.Module._extensions..js (module.js:422:10)
at Module.load (module.js:357:32)