Lido
Open in tool →Pool blue, watermelon and sun on white — the poolside summer set; the deep teal text keeps it from going juvenile.
Color
#00a7cc
#00a7cc
hex
#00a7ccrgb
rgb(0, 167, 204)hsl
hsl(191, 100%, 40%)oklch
oklch(0.675 0.124 221.1)Closest name: Blue Ocean (#009dc4)Relative luminance 0.32
Colors that go with #00a7cc
Charcoal, Tomato and Amber 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 #00a7cc: softer than #000 and cool enough to feel like part of the same palette.
Tomato #ff6347
complementaryshippedTomato sits directly opposite #00a7cc on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #00a7cc in 6 real palettes, including Salesforce's brand system and Blueprint, as the accent — a combination designers have actually shipped, not a computed rotation.
Blue #0000ff
shippedBlue is paired with #00a7cc in 4 real palettes, including Warp's brand system and Unity's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Denim #1560bd
shippedDenim is paired with #00a7cc in 6 real palettes, including Gopro's brand system and Coca-Cola's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Midnight Blue #191970
shippedMidnight Blue is paired with #00a7cc in 8 real palettes, including Confluent's brand system and Ford's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Orange Red #ff4500
shippedOrange Red is paired with #00a7cc in 6 real palettes, including Cursor's brand system and Launch Orange, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Royal Blue #4169e1
shippedRoyal Blue is paired with #00a7cc in 6 real palettes, including Confluent's brand system and Elastic's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #00a7cc
Tints & shades
Harmonies
Contrast
| #00a7cc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.84:1 | fail | fail | fail | |
Aaon black | 7.4:1 | 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 #00a7cc as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#00a7cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #00a7cc
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #00a7cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/00a7cc-a2b6be-df4e7a-1f252d-e9f1ef?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