Behr Millennium Silver

Behr Millennium Silver HDC-NT-27 paint color review

Let’s dive into a full Millennium Silver paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful HDC-NT-27. Find out if this gorgeous cold grey paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.

Color code:HDC-NT-27
Color name:Millennium Silver

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What are Behr Millennium Silver undertones?

Blue is Behr Millennium Silver undertone color, as you can clearly see on the color field below. To determine this undertone we’ve removed all the tints, tones, shades and get HUE (pure color). Seems that undertone definition on a white sheet is already outdated and rather inaccurate


HEX value

HEX value:


RGB code:

140, 149, 149

Is Behr Millennium Silver HDC-NT-27 cool or warm?

warm colors
Color wheel
cool colors

With a hue of 180° this Grey refers cool paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.

HDC-NT-27 Millennium Silver HSL code: 180, 4%, 57%

Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is a percentage value. 0% is a shade of grey, and 100% is the full color.
Lightness is also a percentage value. 0% is black, and 100% is white.

  • Cool Grey shades make a room feel sleek, fresh and modern
  • Cooler hues have a calm and relaxation effect
  • Cool Blue undertones make small spaces feel more open and expansive
  • Cool paint hue are ideal for bedroom or bathroom. Be careful with deep blues and greens in bathroom, which will reflect on your skin.

Act like a pro: Mixing warm and cool shades is a must have to get harmonius interior. Add accents that contrast with the primary color to create visual balance. If your walls are a warm color, don’t forget to add accent in cold colors (furniture, art, décor). A good practice is too use a complementary color scheme.

Color comparison

Millennium Silver HDC-NT-27 vs Steely Gray SW 7664

Behr Millennium Silver HDC-NT-27 vs Sherwin Williams Steely Gray SW 7664Behr Millennium Silver HDC-NT-27
LRV: -%
Temperature: cold
LRV: 30.36%
Medium color
Temperature: cold

Color codes

We have collected almost every possible color code you could ever need. To copy the code, just click the icon to the right of it.

HEX#8c9595copy color code
RGB Decimal140, 149, 149copy color code
RGB Percent54.90%, 58.43%, 58.43%copy color code
HSVHue: 180° Saturation: 6.04% Value: 58.43%copy color code
HSLhsl(180, 4, 57)copy color code
CMYKCyan: 6.04 Magenta: 0.0 Yellow: 0.0 Key: 41.57copy color code
YIQY: 146.309 I: -5.363 Q: -1.904copy color code
XYZX: 26.986 Y: 29.24 Z: 32.648copy color code
CIE LabL:60.993 a:-3.239 b:-1.117copy color code
CIE LuvL:60.993 u:-4.988 v:-1.071copy color code
Decimal9213333copy color code
Hunter lab54.074, -5.548, 2.055copy color code