Color
#40ddbb
#40ddbbrgb(64, 221, 187)hsl(167, 70%, 56%)oklch(0.809 0.137 174.7)Colors that go with #40ddbb
Charcoal, Crimson and Deep Sky Blue 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 #40ddbb: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #40ddbb in 5 real palettes, including Tiffany & Co.'s brand system and Formula 1's brand system, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #40ddbb: 4 real palettes, including Astro's brand system and Prime Video's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #40ddbb in 14 real palettes, including Crayon Box and Astro's brand system, as the text colour against it.
Wheat #f5deb3
shippedDesigners have shipped Wheat with #40ddbb: 4 real palettes, including Mint Chip and Oatly's brand system, as the accent.
Hot Pink #ff69b4
complementaryHot Pink sits directly opposite #40ddbb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped3 real palettes, including Canva's brand system and Uber's brand system put Blue beside #40ddbb, as the accent.
Khaki #f0e68c
shipped3 real palettes, including Lagoon and Pastel Pop put Khaki beside #40ddbb, as the accent.
Real palettes that use #40ddbb
Tints & shades
Harmonies
Contrast
| #40ddbb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.71:1 | fail | fail | fail | |
Aaon black | 12.28:1 | 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 #40ddbb 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 #40ddbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/40ddbb-a2bebb-d459af-1f2a2d-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