What 74.61 tells you about Seafoam Green
The published LRV of Benjamin Moore Seafoam Green 2039-60 is 74.61. It describes light reflectance; it does not specify an undertone or predict the brightness of your room. Seafoam Green gives spearmint more visible depth than Minty Green, making the amount of fresh color a concrete comparison.
The choice beside white cotton and medium walnut
Walnut can anchor the pale mint against plain cotton, avoiding the need to build the whole room from equally light pastel colors.
Compare Seafoam Green and Minty Green at equal size, first considering depth and then hue. A lighter blue, green or pink is still a colored surface. Use the LRV to organize the depth question without assuming that it measures saturation or predicts which hue the room will favor.
What the comparison can—and cannot—settle
Seafoam Green has an LRV of 74.61; Benjamin Moore Minty Green 2042-70 is 83.41. The difference is 8.8 points, with Minty Green returning more light under the reference measurement. Seafoam Green is a light spearmint color. The value measures reflectance, so it cannot by itself identify an undertone, a coating finish or the amount of illumination needed in the room. The daylight and evening-light checks covers that related choice.
Let a darker natural material anchor the mint, then decide how much wall area should carry the color. Do not read LRV 74.61 as a percentage improvement in perceived room brightness. Make the decision with the board upright at the actual wall or cabinet position, including the least illuminated portion. The north-facing room assessment covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.
Sources & notes
Color specifications: Benjamin Moore Seafoam Green 2039-60. The recorded LRV is 74.61. 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.

