Color
#40dddb
#40dddbrgb(64, 221, 219)hsl(179, 70%, 56%)oklch(0.819 0.126 193.7)Colors that go with #40dddb
Charcoal, Taupe and Light Coral 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 #40dddb: softer than #000 and cool enough to feel like part of the same palette.
Taupe #483c32
shippedTaupe is paired with #40dddb in 8 real palettes, including Crayon Box 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 #40dddb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Khaki #f0e68c
shippedKhaki is paired with #40dddb in 3 real palettes, including Pastel Pop and Nursery, as the accent — a combination designers have actually shipped, not a computed rotation.
Slate Gray #708090
shippedSlate Gray is paired with #40dddb in 3 real palettes, including Ledger Dark and Still Water, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Goldenrod #daa520
triadicshippedGoldenrod completes a triad with #40dddb — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Coral #ff7f50
split-complementCoral is a split-complement of #40dddb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Hot Pink #ff69b4
split-complementHot Pink is a split-complement of #40dddb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #40dddb
Tints & shades
Harmonies
Contrast
| #40dddb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.67:1 | fail | fail | fail | |
Aaon black | 12.58:1 | 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 #40dddb 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 #40dddb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/40dddb-a2bbbe-d45996-1f272d-e9f1ed?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