There is rarely one right answer. Here are several categories of pairing options, each with a reason it may work.
Terracotta
Similar lightness for a subtle, tone-on-tone pairing with minimal contrast.
Sienna
Similar lightness for a subtle, tone-on-tone pairing with minimal contrast.
Indian Red
Similar lightness for a subtle, tone-on-tone pairing with minimal contrast.
Burnt Sienna
Similar lightness for a subtle, tone-on-tone pairing with minimal contrast.
Dark Salmon
Enough lightness contrast to read as two distinct colours without feeling harsh.
Coral
Enough lightness contrast to read as two distinct colours without feeling harsh.
Salmon
Enough lightness contrast to read as two distinct colours without feeling harsh.
Light Coral
Enough lightness contrast to read as two distinct colours without feeling harsh.
Taupe Grey
A low-chroma neutral lets the original colour stay the visual focus.
Grey
A low-chroma neutral lets the original colour stay the visual focus.
Silver
A low-chroma neutral lets the original colour stay the visual focus.
Graphite
A low-chroma neutral lets the original colour stay the visual focus.
Lime
A saturated accent from a different hue family for a deliberate pop of contrast.
Spring Green
A saturated accent from a different hue family for a deliberate pop of contrast.
Chartreuse
A saturated accent from a different hue family for a deliberate pop of contrast.
Lime Green
A saturated accent from a different hue family for a deliberate pop of contrast.