Rainbow Yellow
Rainbow Yellow Parameter Conversion Table
More converters →Rainbow Yellow Color Schemes
Rainbow Yellow WCAG Accessibility Contrast
WCAG Calculator →The contrast ratio of this color against common foreground/background colors (based on the WCAG 2.1 standard)
Rainbow Yellow Shade Variants
Gradient Generator →Rainbow Yellow Color Introduction
Definition
Rainbow Yellow (HEX #FFEE00) has the RGB value rgb(255, 238, 0), the HSL value hsl(56°, 100%, 50%) and the CMYK print value cmyk(0%, 7%, 100%, 0%). In terms of color schemes, the complement of Rainbow Yellow is #0011FF, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #FF6E00 and #90FF00 that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#0090FF, #6E00FF) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Rainbow Yellow uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Rainbow Yellow has a contrast ratio of 1.20:1 against white and 17.48:1 against black; paired with a black background it reaches AAA, making it ideal for text and accent colors in dark mode.
Color Characteristics
Yellow is the brightest of all colors, evoking sunlight, wheat fields and lemons. Light and eye-catching, it plays an important role in playful, dining and warning designs. Specifically, Rainbow Yellow has a lightness of 50% and a saturation of 100%, striking and generous as a background or primary color, offering good readability with either light or dark text; moreover, its saturation is extremely high and its visual tension is strong, so it works best used sparingly as a focal accent. In a word: The yellow of the rainbow, bright, dazzling, and full of vitality.
Color Psychology
Yellow can evoke happiness, hope and curiosity, with a marked invigorating effect; psychologically it symbolizes brightness, wisdom and youth. For this reason Rainbow Yellow tends to leave a first impression of being bright and cheerful in the viewer’s mind, and this emotional tone also defines the role it plays in design.
Best Uses
Yellow suits children’s brands, warning signs, fast-moving consumer packaging and any scene that needs to be bright and eye-catching. In real projects, Rainbow Yellow is also often used as a dark background or heading text color; in “Yellow”-themed designs, the adjacent colors or lightness gradients built around it quickly establish a cohesive, clearly layered color scheme.
Rainbow Yellow Featured In
This color is included in the following color cards and color families. Click a card to browse more colors in the corresponding collection.
