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Mid-Century ModernNorth-Facing

September Sun

Behr · QE-19

The Analysis

September Sun is a high-LRV yellow, meaning it reflects a significant amount of light to make small or dim rooms feel noticeably brighter and more open. It adds a persistent, warm glow that effectively mimics natural sunlight even on cloudy days.

Due to its intensity, this works best as a deliberate accent or in spaces meant for brief activity, such as a laundry room or a breakfast nook. Using it on every wall in a large living area can be overwhelming, so consider it for a feature wall or to highlight architectural details.

LRV 72

History & Origin

This is a modern take on the classic 'buttermilk' yellows used in early-century kitchens and pantries. It leans less toward a vintage cream and more toward a contemporary, saturated citrus yellow.

Undertonewarm
FamilyYellow

How to Use It

Pair this with dark walnut wood tones or matte black hardware to ground the brightness and prevent the room from feeling washed out. It performs best in kitchens or entryways where you want a punch of color without committing to a darker palette.

The Mood

Living with this color feels consistently energizing and optimistic rather than relaxing. It is a high-stimulus hue that keeps a space feeling active, making it a great choice for areas where you want to feel alert and productive.

Colour harmonies

Complementary

Opposite on the colour wheel — bold, high-contrast pairings. Use for a feature wall or furniture you want to command attention.

Analogous

Neighbouring hues — cohesive and calm, great for layered schemes that feel collected rather than matched.

Split complementary

Near-opposites for strong contrast with a little less tension than a pure complement. A favourite of interior designers.

Triadic

Three evenly spaced hues — balanced, vibrant, and versatile. Keep one dominant and use the others sparingly.

Tetradic (square)

Four hues in a square on the wheel — rich, dynamic palettes. Best when one colour leads and the others accent.

Monochromatic

Dark, mid, and light steps on the same hue — a failsafe gradient for trim, walls, and accents without shifting colour family.

Brand Matches

Perceptually similar colours from across all brands in our database.

  • Apricot Mousse

    Valspar · 3002-4B

  • Melon Popsicle

    Benjamin Moore · 2016-50

  • Asbury Sand

    Benjamin Moore · 2156-50

  • Dainty Flower 0903

    Colourtrend

  • Corn Stalk

    Behr · M290-3

  • Yellow Haze

    Benjamin Moore · 2017-50

Lighting

See how this colour shifts across natural and artificial light conditions.

  • Natural
  • Morning
  • Afternoon
  • Evening
  • Overcast
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