Give this sample a clear job
Sample Benjamin Moore Cypress Green 509 beside the fixed finishes, in the intended orientation and under normal room lighting. The trial should settle olive walls around warm wood . Cypress Green's warm olive-gray description gives it a different role from a cooler blue-green sage.
Why the oak beams and cream upholstery relationship matters
Oak beams already add warm color and visual weight; the wall should not be chosen solely because another olive accessory looks appealing.
Cypress Green has an LRV of 35.09; Benjamin Moore Dark Olive 2140-30 is 13.52. The difference is 21.57 points, with Cypress Green returning more light under the reference measurement.
Keep the comparison fair
Keep the Cypress Green sample broad enough to show its hue, with oak beams and cream upholstery beside it. Remove extra paint chips during the final review and restore the belongings that will remain. Approve the color on its own, rather than a preference that depends on an unchosen neighboring sample.
Approve the actual coating and the least favorable view
Keep the olive only if it separates comfortably from the wood; compare a grayer sage to clarify the choice. The undertones and neighboring colors covers that related choice. The trim color comparison covers that related choice.
Keep the approved dried board with the complete Benjamin Moore 509 product and finish specification. Follow the actual coating instructions for application, drying and preparation; the color name does not settle those requirements. The daylight and evening-light checks covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.
Sources & notes
Color specifications: Benjamin Moore Cypress Green 509. The recorded LRV is 35.09. Named comparison values come from the respective manufacturers; material schemes are editorial suggestions.
This guide reviews published color information and proposes practical sample checks. It does not claim first-hand paint testing or customer-review scores. Benjamin Moore does not sponsor or endorse this site. Product names and trademarks belong to their respective owners. Confirm the color in a physical sample and select the coating for the actual surface and finish.

