Color
#40f2da
#40f2dargb(64, 242, 218)hsl(172, 87%, 60%)oklch(0.869 0.143 181.6)Colors that go with #40f2da
Charcoal, Deep Sky Blue and Taupe 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 text near-black for #40f2da: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #40f2da in 4 real palettes, including Astro's brand system and Prime Video's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #40f2da in 8 real palettes, including Astro's brand system and Mint Chip, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Light Coral #f08080
complementaryLight Coral sits directly opposite #40f2da on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Plum #dda0dd
triadicshippedPlum completes a triad with #40f2da — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Salmon #fa8072
split-complementSalmon is a split-complement of #40f2da: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Violet #ee82ee
split-complementViolet is a split-complement of #40f2da: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Emerald Green #50c878
analogousshippedEmerald Green is #40f2da's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Real palettes that use #40f2da
Tints & shades
Harmonies
Contrast
| #40f2da as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.41:1 | fail | fail | fail | |
Aaon black | 14.93:1 | 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 #40f2da 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 #40f2da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/40f2da-a2bebe-d459a5-1f292d-e9f1ec?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