Color

#4b9daa

#4b9daa
hex#4b9daa
rgbrgb(75, 157, 170)
hslhsl(188, 39%, 48%)
oklchoklch(0.65 0.082 209.1)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2851

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa574b

#4baa87 · #4b6eaa

#aa4b9d · #9daa4b

Split-complementary

Open in tool →

#aa4b6e · #aa874b

#874baa · #aa574b · #6eaa4b

Contrast

#4b9daa as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #3d808a as the text (4.51:1)
  • AAA: use #2d5f67 as the text (7.13:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.7:1passpassfail
  • AAA: use #4ca1ae as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b9daa 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

#4b9daa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b9daa
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 #4b9daa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b9daa-a2b7be-df4e81-1f252d-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