#12C49B Hex Color

Electric neon teal with cool undertones

Hex color #12c49b graphic
#12c49b is a high-chroma, neon teal with a distinct cool temperature. Because of its intensity, it works best as a 10% accent color rather than a large background fill, where it can easily overwhelm the eyes. Pair it with dark grays or charcoals to ground its electric energy. The hex code for this vivid shade is #12c49b, which provides enough contrast for accessible black body text.

Questions about #12c49b

What is #12c49b in RGB, HSL and CMYK?
In RGB, #12c49b is rgb(18, 196, 155), in HSL hsl(166, 83%, 42%) and in CMYK 91%, 0%, 21%, 23%.
How should I use #12c49b in a design layout?
#12c49b is best applied as an accent color covering no more than 10% of your total interface. Because of its intense, high-chroma nature, using it sparingly prevents it from overwhelming the eyes while still drawing critical user attention to buttons or calls to action.
Which background colors complement #12c49b?
This neon teal pairs most effectively with deep neutrals like charcoal or dark grays, which help ground its electric energy. Avoid placing #12c49b against other high-intensity colors, as this creates visual vibration that makes text difficult to read and strains the viewer's eyes.
Is #12c49b readable on white or black?
#12c49b has a 2.23:1 contrast ratio on white and 9.39:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.