Color
#64c9c0
#64c9c0rgb(100, 201, 192)hsl(175, 48%, 59%)oklch(0.773 0.096 187.7)Colors that go with #64c9c0
Charcoal, Light Coral and 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.
Light Coral #f08080
complementaryshippedLight Coral sits directly opposite #64c9c0 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 Canva's brand system and Uber's brand system put Blue beside #64c9c0, as the accent.
Crimson #dc143c
shippedCrimson is paired with #64c9c0 in 4 real palettes, including Tiffany & Co.'s brand system and Riot Games's brand system, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #64c9c0: 5 real palettes, including Salesforce's brand system and Max's brand system, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #64c9c0: 4 real palettes, including Patreon's brand system and Unity's brand system, as the accent.
Midnight Blue #191970
shipped5 real palettes, including First Snow and Confluent's brand system put Midnight Blue beside #64c9c0, as the text colour against it.
Plum #dda0dd
triadicshippedPlum completes a triad with #64c9c0 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #64c9c0
Tints & shades
Harmonies
Contrast
| #64c9c0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.97:1 | fail | fail | fail | |
Aaon black | 10.66:1 | 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 #64c9c0 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 #64c9c0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/64c9c0-a2bdbe-d4599f-1f282d-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