他的头发呈沙褐色。

His hair was the colour of sand.

《牛津词典》

两人的相似之处显而易见，他们的头发都是沙褐色，眼神都咄咄逼人。

The similarities were there. Both had the same sandy-blond hair and unsettling gazes.

youdao

尽管沃尔什还没满50岁，但他的面相比实际年龄要老，岁月和忧虑给他的脸上增添了皱纹，然而在一头渐染灰斑的沙褐色头发下面，那张脸还是一如既往地毫无表情。

Though he was in his late forties, the man's face appeared older. Creased by age and anxiety, it remained characteristically expressionless under sandy-brown hair sprinkled with gray.

youdao