Moon Yellow
Moon Yellow Parameter Conversion Table
More converters →Moon Yellow Color Schemes
Moon Yellow WCAG Accessibility Contrast
WCAG Calculator →The contrast ratio of this color against common foreground/background colors (based on the WCAG 2.1 standard)
Moon Yellow Shade Variants
Gradient Generator →Moon Yellow Color Introduction
Definition
Moon Yellow (HEX #FFFF4D) has the RGB value rgb(255, 255, 77), the HSL value hsl(60°, 100%, 65%) and the CMYK print value cmyk(0%, 0%, 70%, 0%). In terms of color schemes, the complement of Moon Yellow is #4D4DFF, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #FFA64D and #A6FF4D that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#4DA6FF, #A64DFF) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Moon Yellow uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Moon Yellow has a contrast ratio of 1.07:1 against white and 19.66:1 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, Moon Yellow has a lightness of 65% and a saturation of 100%, bright and airy, ideal as a light background or accent color that creates a soft, comfortable atmosphere; 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: Bright moonlight.
Color Psychology
Yellow can evoke happiness, hope and curiosity, with a marked invigorating effect; psychologically it symbolizes brightness, wisdom and youth. For this reason Moon 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, Moon Yellow is also often used as a light background or supporting negative space; in “Yellow”-themed designs, the adjacent colors or lightness gradients built around it quickly establish a cohesive, clearly layered color scheme.
Moon 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.