Color

#30d9bd

#30d9bd
hex#30d9bd
rgbrgb(48, 217, 189)
hslhsl(170, 69%, 52%)
oklchoklch(0.797 0.137 178.2)
Closest name: Ice Climber (#25e2cd)Relative luminance 0.5393

Colors that go with #30d9bd

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 →

#d9304c

#30d968 · #30a1d9

#bd30d9 · #d9bd30

Split-complementary

Open in tool →

#d930a1 · #d96830

#6830d9 · #d9304c · #a1d930

Contrast

#30d9bd as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #188170 as the text (4.76:1)
  • AAA: use #126356 as the text (7.13:1)
  • AA: or shift the background to #4f4f4f (4.6:1)
  • AAA: or shift the background to #333333 (7.09:1)
Aaon black
11.79:1passpasspassPasses 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 #30d9bd 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 #30d9bd
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 #30d9bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30d9bd-a2bebd-d459a9-1f292d-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