#2B2B2B
#4A4A4A
#00E9DB
#F5F5F5
#4A4A4A is a dark, nearly neutral gray color, closest to Graphite and near Graphite and Charcoal. In OKLCH it has 41% lightness and 0.00 chroma at hue 0°. Gray suggests neutrality and balance; it lets other colors lead, which makes #4A4A4A a natural choice for text, borders and interface chrome. It appears in 5 ColorSwoop palettes.
#4A4A4Argb(74, 74, 74)hsl(0, 0%, 29%)0, 0, 0, 71--graphite8.86:1 white · 2.37:1 blackWhite text passes WCAG AA on #4A4A4A (8.86:1); black does not, so keep dark text off it.
For a calm scheme pair #4A4A4A with its analogous neighbors #4A4A4A and #4A4A4A; for contrast use its complement #4A4A4A as a small accent, and anchor everything with a neutral such as #F5F5F7.
--graphite: #4A4A4A;
$graphite: #4A4A4A;
colors: { 'graphite': '#4A4A4A' }