#999999 color code insights
All the conversions, harmonies, and accessibility checks you need to design with confidence.
Color Conversion
Generate values across multiple color models in one place.
#999999
≈≈ Steel Blue
Reference color cards
Lower ΔE means a closer visual match
Tints & shades
Explore how #999999 behaves when you mix it with white or black. These swatches are perfect for hover states, shadows, and backgrounds.
Hover to copy any hex value and reuse it across your interface.
Shades
0–100%Tints
0–100%Common use cases
- UI component states (hover, active, disabled)
- Creating depth with shadows and highlights
- Building consistent color systems
Design system
Design system tip
These variations form the foundation of a cohesive palette. Export them to keep marketing, product, and engineering aligned.
Color harmonies
Build balanced palettes instantly with harmonies generated from #999999.
Click any swatch to open its own detail page and keep exploring.
How to use
Pick one dominant color, then let supporting hues act as accents for typography, surfaces, and call-to-action buttons.
Why it matters
Balanced harmonies communicate intent—calm, energetic, premium—without overwhelming your layout.
Complementary
Opposite hues that create impact and bold contrast.
Best for
High-impact CTAs, logos, and hero sections
Analogous
Neighboring hues for natural, fluid gradients.
Best for
Nature-inspired, calming dashboards
Triadic
Three evenly spaced hues for playful balance.
Best for
Playful branding and editorial layouts
Tetradic
Two complementary pairs that deliver rich variety.
Best for
Illustrations and marketing experiments
Accessibility contrast
Check how readable #999999 is with common text colors so every visitor enjoys a clear experience.
Use AA as the baseline for body copy and AAA for premium accessibility.
Technical Formats
Unlock pro color spaces like XYZ, LAB, CMYK variants, and export-ready profiles.
Practical Formats
Get print simulations, LED mappings, and developer-ready byte orders.
Color Analysis
Dive into spectral data, dominance reports, and advanced analytics.
Blindness Simulator
Preview how #999999 appears across common color-vision deficiencies.
Creative Aspects
Explore seasonal associations, emotional cues, and natural occurrences.
Design guidance
Balance
Treat #999999 as a highlight. Pair it with neutrals and one supporting hue to avoid visual overload.
Contrast
Test combinations with real content. Higher contrast improves scanning, readability, and conversions.
Harmony
Use lighter tints for surfaces, the base color for primaries, and darker shades for hover or pressed states.
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