Color

#30c5bb

#30c5bb
hex#30c5bb
rgbrgb(48, 197, 187)
hslhsl(176, 61%, 48%)
oklchoklch(0.747 0.12 188)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4415

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c5303a

#30c570 · #3084c5

#bb30c5 · #c5bb30

Split-complementary

Open in tool →

#c53084 · #c57030

#7030c5 · #c5303a · #84c530

Contrast

#30c5bb as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #20837d as the text (4.56:1)
  • AAA: use #18635e as the text (7.03:1)
  • AA: or shift the background to #424242 (4.7:1)
  • AAA: or shift the background to #262626 (7.08:1)
Aaon black
9.83:1passpasspassPasses 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 #30c5bb 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 #30c5bb
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 #30c5bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30c5bb-a2bdbe-d4599d-1f282d-e9f1ed?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