Circuit
Open in tool →Violet plus cyan is the current AI-product signal — pair it with pure black type to keep it from going candy.
Color
#16b6da
#16b6da
hex
#16b6dargb
rgb(22, 182, 218)hsl
hsl(191, 82%, 47%)oklch
oklch(0.718 0.127 219.3)Closest name: Aquarius (#2db0ce)Relative luminance 0.3869
Colors that go with #16b6da
Charcoal, Denim and Dodger 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 #16b6da: softer than #000 and cool enough to feel like part of the same palette.
Denim #1560bd
shippedDesigners have shipped Denim with #16b6da: 7 real palettes, including Coca-Cola's brand system and Venmo's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #16b6da: 4 real palettes, including Figma's brand system and Patreon's brand system, as the accent.
Midnight Blue #191970
shipped8 real palettes, including Confluent's brand system and SoFi's brand system put Midnight Blue beside #16b6da, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #16b6da in 9 real palettes, including Confluent's brand system and Elastic's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #16b6da in 10 real palettes, including Cursor's brand system and Astro's brand system, as the text colour against it.
Coral #ff7f50
complementaryCoral sits directly opposite #16b6da on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Peru #cd853f
split-complementshippedPeru is a split-complement of #16b6da: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #16b6da
Tints & shades
Harmonies
Contrast
| #16b6da as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.4:1 | fail | fail | fail | |
Aaon black | 8.74:1 | 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 #16b6da as the background.
Brands using this color
Palettes built around it
Deep Water
Open in tool →Cyan and mid-blue on abyss navy with a foam highlight — the ocean at depth; the darker the surface, the brighter the water.
Lagoon
Open in tool →Turquoise and teal with a sand-yellow on white — shallow tropical water; the deep teal text is the reef.
Fonts for this mood
#16b6da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #16b6da
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 #16b6da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/16b6da-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