Untitled EFF9D6
Untitled EFF9D6 (#EFF9D6) is a pale, highly saturated shade of chartreuse. In paint terms it sits in the balanced family with HSL values of 77°, 75%, 91%, which means it behaves predictably in interiors — a chalky beige cast in shade — without going chalky or muddy when the wall is large.
The closest commercially available paint matches are Sherwin-Williams Carambola (SW 9667, #EFEBD1); Benjamin Moore Lime Accent (407, #E5F1CF); Behr Modest White (BWC-12, #EFE8D6). These are the nearest swatches by Lab-color distance — your local paint counter can custom-mix the exact hex if none of them are close enough.
On a built-in bookshelf in a typical home office, Untitled EFF9D6 reads as a confident, pale color rather than a background. It holds its character at scale, so test a 24×24 inch board on the wall before committing — a step covered in our paint-sampling checklist — because the chip in your hand will always look slightly different from the same color spread across forty square feet.
Pair Untitled EFF9D6 with soft greiges, raw wood tones, and unpolished brass hardware for a layered, lived-in look. If you prefer something cleaner and more contemporary, drop the wood and let it sit against bright whites and matte black fixtures — there is a side-by-side reference of warm vs. cool styling that walks through both directions.
If you are using this in a bathroom or kitchen, specify a scrubbable matte or a low-sheen eggshell — high-humidity rooms benefit from finishes that release moisture and clean easily.
A short way to remember Untitled EFF9D6: modern in a contemporary space, traditional in a period one. That single sentence is usually enough to decide whether to pin it to your moodboard or move on to the next swatch.
Where Untitled EFF9D6 tends to fail is in rooms it was never asked about. A chartreuse designed for a calm bedroom can read sluggish in a kitchen with bright daylight pouring through a sliding door, and a color that anchors a moody dining room can disappear in a long, north-facing hallway. The fix is rarely to abandon the color — it is to use it on a smaller surface, or to lift the lightness by a single step. Both adjustments are inexpensive once you understand what the color is doing.