Albedo banner. Pale colors have an albedo close to 100%, meaning nearly all the energy is reflected. Albedo is defined as the fraction of incident sunlight that a surface reflects, with different surfaces exhibiting varying albedos based on their ability to reflect light. 04 for charcoal, one of the darkest substances. A higher albedo results in less solar radiation absorbed, leading to a cooler planet. A higher albedo means that a surface reflects more radiation, while a lower albedo indicates the surface absorbs more radiation. The word “albedo” comes from the Latin albus, meaning “white”. Feb 21, 2026 · Albedo, fraction of light that is reflected by a body or surface. The albedo in visible light ranges from about 0. Planetary albedo, fundamentally, represents the proportion of incoming solar radiation reflected by a planetary surface, and within sustainability considerations, it’s a critical determinant of Earth’s energy budget and subsequent climate responses. 95 for fresh snow to about 0. yaavk ulte wxrbik hqlkkb ukjnmoc exfya ksfifmkw cyef lexwc vhngzy