Logo Index is an independent educational archive covering logos, visual identities and graphic design history. All trademarks and brand assets remain the property of their respective owners.
Logo Index is an independent educational archive covering logos, visual identities and graphic design history. All trademarks and brand assets remain the property of their respective owners.
Measured from the original SVG file on 30/09/2026.
3 colors
#231F20Black, 59%
RGB 35, 31, 32; CMYK 0, 11, 9, 86
White text 16.3:1 (passes AA)
#B20D35Red, 28%
RGB 178, 13, 53; CMYK 0, 93, 70, 30
White text 7.0:1 (passes AA)
#8F8B8DGrey, 14%
RGB 143, 139, 141; CMYK 0, 3, 1, 44
Black text 6.2:1 (passes AA)
Contrast and color difference
White Clear
Black Original disappears, shown reversed
Mid grey Visible, low contrast
Dark grey Original disappears, shown reversed
40 px tall
24 px tall
16 px tall, minimum
129 measured Construction logos
Only 15% of Construction logos in the archive use exactly 3 colors.
From measured files, not tags. Updated 28/10/2026.
Click a step to copy
#B20D35
#8F8B8D
Lettering style: Slab serif, lowercase.
This is a style class, not the exact font. The font has not been documented.
Free fonts in this style: Roboto Slab, Zilla Slab, Arvo
Classified by AI
Same main color, same industry
By shape, all industries