Color

#299fa3

#299fa3
hex#299fa3
rgbrgb(41, 159, 163)
hslhsl(182, 60%, 40%)
oklchoklch(0.642 0.099 198.4)
Closest name: Baltic (#279d9f)Relative luminance 0.2791

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a32d29

#29a36a · #2962a3

#a3299f · #9fa329

Split-complementary

Open in tool →

#a32962 · #a36a29

#6a29a3 · #a32d29 · #62a329

Contrast

#299fa3 as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #228387 as the text (4.5:1)
  • AAA: use #185f62 as the text (7.36:1)
  • AA: or shift the background to #292929 (4.56:1)
Aaon black
6.58:1passpassfail
  • AAA: use #2ba7ab as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #299fa3 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

#299fa3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #299fa3
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 #299fa3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/299fa3-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