Benjamin Moore Onyx vs. Sherwin Williams Tricorn Black
This page compares Onyx and Tricorn Black by Benjamin Moore and Sherwin Williams 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
Onyx
2133-10
Sherwin Williams
Tricorn Black
SW 6258
HuePosition on the color wheel (0–360°). Determines the base color family.
0
more red240
more indigoSaturationHow vivid or muted the color appears (0–100%). Lower values are more gray.
1
1
LightnessHow light or dark the color is in HSL space (0–100%).
21
lighter tone19
LRVLight Reflectance Value. How much light a color reflects (0–100). Higher means brighter in a room.
5.0%
appears brighter3.0%
CIE L*Perceptual lightness from CIE Lab color space (0–100). More closely matches human brightness perception.
21.8
looks lighter19.4
TemperatureWhether the color leans warm (reds, yellows) or cool (blues, greens) based on hue and saturation.
Neutral
Neutral
ΔE*₀₀CIEDE2000 color difference. <1 imperceptible; 1–2 barely noticeable; 2–5 noticeable; 5–10 clear; >10 very different.
1.85
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 Onyx
Darker Shades
Monochromatic dark
Lighter Shades
Monochromatic light
Complementary
Opposite on color wheel
Analogous
Adjacent colors
Color Palettes for Tricorn Black
Darker Shades
Monochromatic dark
Lighter Shades
Monochromatic light
Complementary
Opposite on color wheel
Analogous
Adjacent colors
Closest Paint Matches
Similar to Onyx
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