There is rarely one right answer. Here are several categories of pairing options, each with a reason it may work.
Brick Red
Similar lightness for a subtle, tone-on-tone pairing with minimal contrast.
Brown
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.
Firebrick
Similar lightness for a subtle, tone-on-tone pairing with minimal contrast.
Maroon
Enough lightness contrast to read as two distinct colours without feeling harsh.
Burgundy
Enough lightness contrast to read as two distinct colours without feeling harsh.
Cinnamon
Enough lightness contrast to read as two distinct colours without feeling harsh.
Indian Red
Enough lightness contrast to read as two distinct colours without feeling harsh.
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.
Cyan
A saturated accent from a different hue family for a deliberate pop of contrast.
White
Meets WCAG AA contrast (6.6:1) for normal text if used as text/background.
Ivory
Meets WCAG AA contrast (6.5:1) for normal text if used as text/background.
Mint Cream
Meets WCAG AA contrast (6.5:1) for normal text if used as text/background.
Azure
Meets WCAG AA contrast (6.4:1) for normal text if used as text/background.