Color

#199dae

#199dae
hex#199dae
rgbrgb(25, 157, 174)
hslhsl(187, 75%, 39%)
oklchoklch(0.639 0.106 208.9)
Closest name: Baltic (#279d9f)Relative luminance 0.2738

Colors that go with #199dae

Charcoal, Orange Red and Copper 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.

Real palettes that use #199dae

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ae2a19

#19ae75 · #1952ae

#ae199d · #9dae19

Split-complementary

Open in tool →

#ae1952 · #ae7519

#7519ae · #ae2a19 · #52ae19

Contrast

#199dae as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #14818f as the text (4.6:1)
  • AAA: use #0f606b as the text (7.23:1)
  • AA: or shift the background to #262626 (4.67:1)
Aaon black
6.48:1passpassfail
  • AAA: use #1aa5b7 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #199dae 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

#199dae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #199dae
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #199dae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/199dae-a2b8be-df4e83-1f262d-e9f1ee?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md