#243133 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

Dark, dusty, and faintly green-gray, #243133 is a subdued cyan with a gloomy, serious character. Its low lightness creates depth and mystery, making it effective for dark-mode interfaces, aerospace branding, and moody backgrounds. White text reads clearly at about 13.4:1 contrast. The hex code #243133 also pairs well with soft copper accents.
Questions about #243133
What is #243133 in RGB, HSL and CMYK?
In RGB, #243133 is rgb(36, 49, 51), in HSL hsl(188, 17%, 17%) and in CMYK 29%, 4%, 0%, 80%.
What colors pair well with #243133?
Soft copper accents pair especially well with #243133, adding warmth to its dusty green-gray character, while off-white text and pale sand details keep the palette readable without losing its restrained, industrial mood.
Does #243133 look warm or cool?
#243133 reads as a cool, subdued cyan because its dark gray base carries a faint green-blue undertone, while its low lightness gives the color a serious, atmospheric presence instead of a bright or energetic feel.
Is #243133 readable on white or black?
#243133 has a 13.44:1 contrast ratio on white and 1.56:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.