Color
#cff028
#cff028rgb(207, 240, 40)hsl(70, 87%, 55%)oklch(0.9 0.204 119.5)Colors that go with #cff028
Charcoal, Crimson and Tomato 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #cff028: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #cff028 in 5 real palettes, including Wise's brand system and Lay's's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Tomato #ff6347
shippedTomato is paired with #cff028 in 4 real palettes, including Crayon Box and Night Market, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Plum #dda0dd
complementaryPlum sits directly opposite #cff028 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Violet #ee82ee
split-complementshippedViolet is a split-complement of #cff028: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shippedBlue is paired with #cff028 in 3 real palettes, including Robinhood's brand system and Binance's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Deep Pink #ff1493
shippedDeep Pink is paired with #cff028 in 3 real palettes, including Arcade and JetBrains's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Red #ff0000
shippedRed is paired with #cff028 in 3 real palettes, including Wise's brand system and Paddle's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #cff028
Tints & shades
Harmonies
Contrast
| #cff028 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.3:1 | fail | fail | fail | |
Aaon black | 16.15:1 | 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 #cff028 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #cff028 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/cff028-b6bea2-4e7cdf-252d1f-f1efe9?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