Color

#30cfb7

#30cfb7
hex#30cfb7
rgbrgb(48, 207, 183)
hslhsl(171, 62%, 50%)
oklchoklch(0.77 0.13 179.7)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4867

Colors that go with #30cfb7

Charcoal, Crimson and Deep Sky Blue 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 →

#cf3048

#30cf68 · #3097cf

#b730cf · #cfb730

Split-complementary

Open in tool →

#cf3097 · #cf6830

#6830cf · #cf3048 · #97cf30

Contrast

#30cfb7 as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #1f8475 as the text (4.55:1)
  • AAA: use #176358 as the text (7.09:1)
  • AA: or shift the background to #4a4a4a (4.53:1)
  • AAA: or shift the background to #2b2b2b (7.24:1)
Aaon black
10.73:1passpasspassPasses 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 #30cfb7 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #30cfb7
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 #30cfb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30cfb7-a2bebd-d459a7-1f292d-e9f1ec?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