Color

#30bbc5

#30bbc5
hex#30bbc5
rgbrgb(48, 187, 197)
hslhsl(184, 61%, 48%)
oklchoklch(0.726 0.113 202.3)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.402

Colors that go with #30bbc5

Charcoal, Blue and Dark Orange 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c53a30

#30c584 · #3070c5

#c530bb · #bbc530

Split-complementary

Open in tool →

#c53070 · #c58430

#8430c5 · #c53a30 · #70c530

Contrast

#30bbc5 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #218187 as the text (4.61:1)
  • AAA: use #196167 as the text (7.13:1)
  • AA: or shift the background to #3d3d3d (4.68:1)
  • AAA: or shift the background to #1f1f1f (7.1:1)
Aaon black
9.04:1passpasspassPasses 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 #30bbc5 as the background.

Brands using this color

Fonts for this mood

#30bbc5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30bbc5
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 #30bbc5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30bbc5-a2b9be-df4e8a-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