#3B3F42 · Iron
Click to copy#3B3F42 (RGB 59, 63, 66) is a dark, nearly neutral gray, closest to Iron and near Charcoal and Onyx. Gray suggests neutrality and balance; it lets other colors lead, which makes #3B3F42 a natural choice for text, borders and interface chrome. In OKLCH it has 37% lightness and 0.01 chroma at hue 240°.
Color codes click to copy
HEX
#3B3F42RGB
rgb(59, 63, 66)HSL
hsl(206, 6%, 25%)CMYK
11, 5, 0, 74CSS var
--ironContrast
10.63:1 white · 1.98:1 blackSimilar named colors
How to use #3B3F42
White text passes WCAG AA on #3B3F42 (10.63:1); black does not, so keep dark text off it.
For a calm scheme pair #3B3F42 with its analogous neighbors #3C4443 and #3C3C44; for contrast use its complement #443F3C as a small accent, and anchor everything with a neutral such as #F5F5F7.
--iron: #3B3F42;
$iron: #3B3F42;
colors: { 'iron': '#3B3F42' } Color card
