#667678 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
#667678 is a muted cyan with dusty blue-green undertones and a soft, almost gray appearance. Its medium-dark lightness suggests trust, wisdom, and refreshing clarity without feeling vivid. The hex code #667678 works well as a supporting tone in technology, communication, and aerospace palettes. Pair it with warm cream, and use white text for readable interface labels and body copy.
Questions about #667678
What is #667678 in RGB, HSL and CMYK?
In RGB, #667678 is rgb(102, 118, 120), in HSL hsl(187, 8%, 44%) and in CMYK 15%, 2%, 0%, 53%. Browse more shades of gray with names and hex codes.
What colors pair well with #667678?
Warm cream, soft white, and muted terracotta pair well with #667678, balancing its cool, dusty cyan character with gentle warmth while preserving a calm look for interfaces, editorial layouts, and brand palettes.
Does #667678 look warm or cool?
#667678 reads as cool rather than warm because its muted cyan base carries blue-green undertones, while its gray softness prevents the shade from feeling icy, vivid, or overly clinical in a design.
Is #667678 readable on white or black?
#667678 has a 4.74:1 contrast ratio on white and 4.42:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.