Bright

alegre

(of a colour: not muted or pale — see also bold, vivid)

alegre

(in good spirits — see also happy, optimistic)

brilhante

(emitting much light; visually dazzling — see also luminous, radiant)

brilhante

(having a clear, quick intellect — see also intelligent)

claro

(emitting much light; visually dazzling — see also luminous, radiant)

claro

(of climate or weather: not cloudy or gloomy — see also fair)

inteligente

(having a clear, quick intellect — see also intelligent)

luminoso

(emitting much light; visually dazzling — see also luminous, radiant)

radiante

(emitting much light; visually dazzling — see also luminous, radiant)

radiante

(in good spirits — see also happy, optimistic)

vívido

(of a colour: not muted or pale — see also bold, vivid)