Color

#4eb3bc

#4eb3bc
hex#4eb3bc
rgbrgb(78, 179, 188)
hslhsl(185, 45%, 52%)
oklchoklch(0.711 0.094 203.3)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3749

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc574e

#4ebc8e · #4e7bbc

#bc4eb3 · #b3bc4e

Split-complementary

Open in tool →

#bc4e7b · #bc8e4e

#8e4ebc · #bc574e · #7bbc4e

Contrast

#4eb3bc as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #327e85 as the text (4.71:1)
  • AAA: use #265f64 as the text (7.23:1)
  • AA: or shift the background to #3b3b3b (4.53:1)
  • AAA: or shift the background to #1a1a1a (7.04:1)
Aaon black
8.5:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4eb3bc 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

#4eb3bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4eb3bc
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 #4eb3bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb3bc-a2b8be-df4e88-1f262d-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