The main difference between Khaki and Amber is brightness and saturation: both are yellow shades, but Khaki is lighter and Amber is more saturated. Khaki (#F0E68C) has an HSL of 54°, 77%, 75%, whereas Amber (#FFBF00) sits at 45°, 100%, 50%.
Khaki (#F0E68C) is a light, vivid yellow with a warm undertone — it feels airy, soft, approachable and bright, energetic, eye-catching.
Amber (#FFBF00) is a medium, vivid yellow with a warm undertone — it feels balanced, versatile and bright, energetic, eye-catching.
Text legibility depends on the contrast ratio between foreground and background. WCAG 2.1 AA requires at least 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Use these numbers to choose accessible combinations for your design.
Each color has a dedicated page with shades, tints, CSS name, pairings, and color psychology.