Benjamin Moore Atrium White vs. Benjamin Moore Simply White
This page compares Atrium White and Simply White by Benjamin Moore using side-by-side technical data, undertones, light reflectance, and real-world usage. Select different shades below to compare other paint colors across major brands.
Benjamin Moore
Atrium White
OC-145 / OC-129, 876, PM-13
Benjamin Moore
Simply White
2143-70 / OC-117
HuePosition on the color wheel (0–360°). Determines the base color family.
42
more orange60
more yellowSaturationHow vivid or muted the color appears (0–100%). Lower values are more gray.
28
less saturated33
more saturatedLightnessHow light or dark the color is in HSL space (0–100%).
93
95
lighter toneLRVLight Reflectance Value. How much light a color reflects (0–100). Higher means brighter in a room.
85.1%
89.5%
appears brighterCIE L*Perceptual lightness from CIE Lab color space (0–100). More closely matches human brightness perception.
94.5
96.7
looks lighterTemperatureWhether the color leans warm (reds, yellows) or cool (blues, greens) based on hue and saturation.
Warm
Warm
ΔE*₀₀CIEDE2000 color difference. <1 imperceptible; 1–2 barely noticeable; 2–5 noticeable; 5–10 clear; >10 very different.
2.32
Real Photos
Colors may appear differently depending on screen calibration, lighting conditions, and surrounding materials. For the most accurate evaluation, always test paint samples directly in your space before making a final decision.
Explore Complementary Color Palettes
Color Palettes for Atrium White
Darker Shades
Monochromatic dark
Lighter Shades
Monochromatic light
Complementary
Opposite on color wheel
Analogous
Adjacent colors
Color Palettes for Simply White
Darker Shades
Monochromatic dark
Lighter Shades
Monochromatic light
Complementary
Opposite on color wheel
Analogous
Adjacent colors
Closest Paint Matches
Similar to Atrium White
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