Color
#ecef1a
#ecef1argb(236, 239, 26)hsl(61, 87%, 52%)oklch(0.92 0.198 110.7)Colors that go with #ecef1a
Lilac, Blue and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Lilac #c8a2c8
complementaryshippedLilac sits directly opposite #ecef1a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Snapchat's brand system and Robinhood's brand system put Blue beside #ecef1a, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #ecef1a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #ecef1a in 8 real palettes, including Ferrari's brand system and Lay's's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #ecef1a: 6 real palettes, including Ikea's brand system and FIFA's brand system, as the accent.
Red #ff0000
shippedRed is paired with #ecef1a in 4 real palettes, including Heineken's brand system and Paddle's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #ecef1a in 7 real palettes, including Calvin Klein's brand system and Tommy Hilfiger's brand system, as the lead colour.
Tomato #ff6347
shipped4 real palettes, including Crayon Box and Night Market put Tomato beside #ecef1a, as the lead colour.
Real palettes that use #ecef1a
Tints & shades
Harmonies
Contrast
| #ecef1a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.24:1 | fail | fail | fail | |
Aaon black | 16.93:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ecef1a as the background.
Brands using this color
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #ecef1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/ecef1a-babea2-4e92df-272d1f-f1ede9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md