Ref. #66948B · MP4787
Tarn Water
26%LRV Value
NeutralUndertone
Tarn Water Technical Profile
What color is Tarn Water? It's a deep cool neutral with the hex code #66948B. Colors similar to Tarn Water include Benjamin Moore Waterbury Green, Benjamin Moore Shenandoah, Behr Nature Retreat. Tarn Water has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 26 gives Tarn Water depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a cool neutral, Tarn Water pairs with cool whites for trim, gray-toned or rift-cut oak floors, and brushed nickel or polished chrome hardware. Black accents and natural greenery add contrast. Cool neutrals hold their crisp quality under 4000K+ daylight bulbs. Under 2700K warm light they soften considerably — particularly true for any blue or green undertone.
Colors Similar to Tarn Water
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Tarn Water
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Tarn Water
#66948B
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#829FAB
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Tarn Water
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Tarn Water Room Palettes
Color schemes built around this color — each swatch links to the closest matching paint.
Warm & Inviting
Warm tones with cozy appeal — welcoming and comfortable
Cool & Calm
Cool hues with soft contrast — serene and restful
Bold Contrast
Complementary hues with punch — dynamic and striking
Similar MPC Colors
Other MPC colors close to Tarn Water.
More neutral colors from other brands
Cross-brand colors in the neutral family — useful when you want a similar look from a different brand.
Tarn Water — Frequently Asked Questions
What undertone does Tarn Water have?
Tarn Water by MPC has a neutral undertone and belongs to the neutral color family.
What colors match Tarn Water from other brands?
The closest matches are Waterbury Green by Benjamin Moore (#6D9288), Shenandoah by Benjamin Moore (#6D9288), Nature Retreat by Behr (#6D948E). Always verify with physical samples.
What is the LRV of Tarn Water?
Tarn Water has an LRV of 25.9, where 0 is pure black and 100 is pure white.
Explore More with Tarn Water
Related Reading
How to Match Paint Colors Across Brands
The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.
Understanding Paint Color Undertones
Why Tarn Water's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.