Color
#129aaf
#129aafrgb(18, 154, 175)hsl(188, 81%, 38%)oklch(0.631 0.107 212)Colors that go with #129aaf
Charcoal, Copper and Orange Red 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.
Copper #b87333
split-complementshippedCopper is a split-complement of #129aaf: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Orange Red #ff4500
complementaryshippedOrange Red sits directly opposite #129aaf on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #129aaf: 4 real palettes, including Snowflake AI Data Cloud's brand system and Astro's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #129aaf: 9 real palettes, including Peacock and Gopro's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #129aaf in 4 real palettes, including Ledger Dark and Noir Beauty, as the lead colour.
Midnight Blue #191970
shipped8 real palettes, including Ford's brand system and Tide Pool put Midnight Blue beside #129aaf, as the accent.
Taupe #483c32
shippedTaupe is paired with #129aaf in 11 real palettes, including Still Water and Rain Garden, as that palette's text colour.
Real palettes that use #129aaf
Tints & shades
Harmonies
Contrast
| #129aaf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.35:1 | fail | pass | fail | |
Aaon black | 6.27:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #129aaf as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#129aaf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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 #129aaf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/129aaf-a2b7be-df4e81-1f252d-e9f1ee?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