#91B300 Hex Color

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

Hex color #91b300 graphic
This high-intensity lime green is saturated and aggressive, making it difficult to use as a background. Instead, #91b300 functions best as a loud accent color for UI highlights or calls to action. It creates a striking, high-contrast look when paired with deep charcoal or black text. Keep the usage minimal to avoid overwhelming the viewer, as this shade commands attention quickly.

Questions about #91b300

What is #91b300 in RGB, HSL and CMYK?
In RGB, #91b300 is rgb(145, 179, 0), in HSL hsl(71, 100%, 35%) and in CMYK 19%, 0%, 100%, 30%.
What colors pair well with #91b300 for UI design?
#91b300 works best when balanced by deep, neutral tones that ground its high energy. Pair it with charcoal or near-black backgrounds to create a high-contrast, modern aesthetic that makes your interactive elements pop without visual strain.
Is #91b300 a good choice for background colors?
Avoid using #91b300 as a large-scale background color because its intense saturation can quickly overwhelm the viewer and cause eye fatigue. Instead, reserve this shade specifically for small, high-impact UI elements like primary buttons, status icons, or progress bars.
Is #91b300 readable on white or black?
#91b300 has a 2.42:1 contrast ratio on white and 8.65:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.