Possible Clues:

• Brownish-yellow brooch repaired in part
• Pale brown earthy pigment
• Relative of mustard
• Leaf colour in autumn
• Hue made from limonite
• Moderate orange-yellow colour
• Buff coach horse every so often
• Child gets stuck into mineral that's brownish-yellow
• Where darts players stand is about right colour
• Orange-yellow color