Color

#199fa3

#199fa3
hex#199fa3
rgbrgb(25, 159, 163)
hslhsl(182, 73%, 37%)
oklchoklch(0.64 0.104 198.1)
Closest name: Baltic (#279d9f)Relative luminance 0.2765

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a31e19

#19a363 · #195aa3

#a3199f · #9fa319

Split-complementary

Open in tool →

#a3195a · #a36319

#6319a3 · #a31e19 · #5aa319

Contrast

#199fa3 as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #158184 as the text (4.66:1)
  • AAA: use #106365 as the text (7.01:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.53:1passpassfail
  • AAA: use #1ba7ac as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #199fa3 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

#199fa3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #199fa3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #199fa3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/199fa3-a2babe-d45990-1f272d-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