RAL 050 45 55
Vivid Sunflower
RAL 050 45 55 Vivid Sunflower occupies hue 050, lightness 45, and chroma 55, near the peak saturation for this yellow family, producing a bright electrifying sunflower gold of maximum visual impact. It is chosen for agricultural equipment housings, school bus accent elements, and bold architectural feature walls. This is the quintessential statement colour of the 050 hue group, radiating solar energy and optimism.
Color Reference
The RAL Design system uses Hue-Lightness-Chroma (HLC) notation. Hue describes the color family (0-360°), Lightness describes brightness (0-100), and Chroma describes saturation intensity (0-100+).
WCAG 2.1 AA requires 4.5:1 contrast for normal text. Results show this color as a background.
Spectrum & Perceptual Position
CIELAB is a perceptually uniform color space. Euclidean distance between two colors in this diagram closely matches human visual difference. The dot size shows your selected color; slightly larger dots are the nearest perceptual neighbors.
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Select a harmony type, then press Space to reroll unlocked colors.
Reference + opposite hue with tonal variations
Contrast ratios follow WCAG 2.1 guidelines. Green (≥4.5:1) passes AA for normal text. Amber (≥3:1) passes for large text only. Grey indicates low contrast.
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