#638B8C Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
A dusty and desaturated cyan, #638b8c brings a muted, matte aesthetic to digital designs. It functions well as a background color, supporting black text with a 5.6:1 contrast ratio that exceeds accessibility standards for small body copy. Pair this tone with warm earth neutrals to counteract its cool, ashy undertones. The hex code for this cyan shade is #638b8c.
Questions about #638b8c
What is #638b8c in RGB, HSL and CMYK?
In RGB, #638b8c is rgb(99, 139, 140), in HSL hsl(181, 17%, 47%) and in CMYK 29%, 1%, 0%, 45%.
Does #638b8c work well as a primary background color?
Yes, #638b8c is an excellent choice for a neutral-leaning background because it provides a soft, matte quality that is easy on the eyes. It maintains a 5.6:1 contrast ratio against standard black text, ensuring excellent readability for body copy.
What colors pair best with the muted #638b8c tone?
This color thrives when paired with warm earth neutrals, which counteract its inherent cool, ashy temperature. Try using it alongside terracotta or soft beige to create a balanced, grounded palette that feels organic and modern.
Is #638b8c readable on white or black?
#638b8c has a 3.74:1 contrast ratio on white and 5.60:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.