Iron Ore vs Urbane Bronze

Iron Ore vs Urbane Bronze: the measured difference

Sherwin-Williams Iron Ore (SW 7069) vs Urbane Bronze (SW 7048) has a ΔE 2000 of 5.5, meaning the colors are only similar rather than close matches. Their undertones differ, which contributes to a distinct comparison despite both paints having dark classifications. Iron Ore is a black with neutral undertones and the hex value #434341. Urbane Bronze is a brown with warm yellow undertones and the hex value #54504A. These differences can become apparent where the colors meet on adjoining walls or appear in connected spaces. Iron Ore’s nearest other-brand match is Black Magic, with a ΔE of 1.9. Urbane Bronze’s nearest other-brand match is Iron Mountain, with a ΔE of 2.9. Those figures describe each paint’s separate nearest match, not the relationship between Iron Ore and Urbane Bronze.

Lightness and depth

Iron Ore has an LRV of 6, compared with 8 for Urbane Bronze. The two-point gap gives Urbane Bronze the higher light reflectance value, so it may appear marginally lighter under comparable conditions. Iron Ore has the lower LRV and may read as slightly deeper. Both colors remain in the dark category, meaning neither offers the high light reflection associated with pale wall colors. Their lightness difference is modest, but their distinct color families also affect how they compare in a room. Urbane Bronze’s brown classification and warm undertone distinguish it from Iron Ore’s neutral black. To judge the overall result, compare the colors in the intended room rather than relying only on their LRV values. Window exposure, surrounding finishes, and artificial light can influence perceived depth.

Undertones and where each works

Iron Ore has a neutral undertone, while Urbane Bronze has a warm yellow undertone. This distinction matters when coordinating walls across connected rooms or pairing a dark paint with trim. Iron Ore may be worth testing where a dark neutral is needed, whereas Urbane Bronze may suit a scheme that calls for a dark brown with a warmer direction. North-facing daylight can emphasize the contrast between warm colors and cooler surroundings. South-facing light often adds warmth, which may affect the appearance of Urbane Bronze’s undertone. These are general lighting tendencies rather than guaranteed results. White trim can make either dark color stand out, but the trim’s own undertone influences the comparison. If using both colors in adjoining spaces, place samples near the connecting doorway and check the transition from several viewpoints. Compare them with flooring, cabinetry, and other fixed finishes. Evaluate the samples at different times of day and in the intended sheen before finalizing the palette.

Before you buy, compare a physical sample with the swatch on Sherwin-Williams’s page for Iron Ore and Sherwin-Williams’s page for Urbane Bronze.