#31AB04 Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #31ab04 graphic
#31ab04 is a highly saturated, bright green with a slight yellow undertone and an energetic, outdoors-focused feel. The hex code works best as a small accent for calls to action, sustainability brands, finance, or gardening interfaces. Black text provides about 7.0:1 contrast, making it suitable for accessible UI labels.

Questions about #31ab04

What is #31ab04 in RGB, HSL and CMYK?
In RGB, #31ab04 is rgb(49, 171, 4), in HSL hsl(104, 95%, 34%) and in CMYK 71%, 0%, 98%, 33%.
What colors pair well with #31ab04?
Pair #31ab04 with charcoal or navy for grounded contrast, or add a muted magenta accent for complementary energy in logos and interface accents, where the green can stay bright without overwhelming the layout. Keep darker tones dominant so this highly saturated green remains the visual focus.
Does #31ab04 read as warm or cool?
#31ab04 reads as a warm-leaning green because its yellow undertone shifts it away from blue-green hues. High saturation makes it feel energetic and fresh, while darker neutral surroundings can make its warmth more noticeable.
Where does #31ab04 work best?
Use #31ab04 as a small accent for calls to action, sustainability or gardening interfaces, and finance products; its brightness draws attention quickly, but large areas can feel intense, so pair it with calm neutrals.
Is #31ab04 readable on white or black?
#31ab04 has a 3.01:1 contrast ratio on white and 6.95:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.