RAL 1026
Luminous Yellow
RAL 1026 Luminous Yellow is a fluorescent, high-intensity yellow that provides maximum visibility in both daylight and low-light conditions. This is not a standard pigmented color — it uses fluorescent pigments that absorb UV light and re-emit it as visible light, making objects appear to glow. Luminous Yellow is specified for emergency equipment, safety vests, aircraft markings, and any application where life-safety visibility is paramount. Note that fluorescent pigments have reduced UV stability compared to standard pigments and may require more frequent recoating in exterior applications.
Color Reference
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.
Build a Palette Around Luminous Yellow
Palette Generator
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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