Midnight Grey Color – #666a6d: Codes and Complete Breakdown

A cool mid-grey with a faint blue drift. Midnight grey color (#666a6d) reads urban and slightly moody, the color of concrete after rain. Works well in tech branding and industrial-inspired interiors.

Midnight Grey color

Midnight Grey Color Shades

Complementary colors

  1. #666A6D

  2. #7F6754

Triadic colors

  1. #666A6D

  2. #7F546C

  3. #6C7F54

Tints or lighter colors

  1. #7F8487

  2. #999DA0

  3. #B4B6B8

  4. #CED0D1

  5. #E8E9EA

Darker colors

  1. #4D5053

  2. #353738

  3. #1C1D1E

  4. #030404

Analogous colors

  1. #666D69

  2. #666D6D

  3. #666A6D

  4. #66676D

  5. #69666D

Monochromatic colors

  1. #374550

  2. #505E69

  3. #6A7882

  4. #85919B

  5. #A1AAB2

#666a6d

Midnight Grey Color Codes and Information

Complete breakdown of the color Midnight Grey:

Data TypeValues/Details
Hex#666a6d
RGBrgb(102,106,109)
HSLhsl(206,3.3%,41.4%)
CMYK6, 3, 0, 57
HSV206, 6, 43
RGB %40, 42, 43
XYZ13.4, 14.2, 16.5
LAB44.6, -0.9, -2.2
Color CategoryDark
Color FamilyGray
Saturation6%
TemperatureCool
Contrast Ratio Against White (#ffffff)5.46 (passes WCAG AA)
Contrast Ratio Against Black (#000000)3.85 (fails WCAG AA)

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