Color

#30b8bb

#30b8bb
hex#30b8bb
rgbrgb(48, 184, 187)
hslhsl(181, 59%, 46%)
oklchoklch(0.715 0.111 197.2)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.385

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb3230

#30bb78 · #3073bb

#bb30b8 · #b8bb30

Split-complementary

Open in tool →

#bb3073 · #bb7830

#7830bb · #bb3230 · #73bb30

Contrast

#30b8bb as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #218082 as the text (4.69:1)
  • AAA: use #196061 as the text (7.27:1)
  • AA: or shift the background to #3b3b3b (4.64:1)
  • AAA: or shift the background to #1c1c1c (7.06:1)
Aaon black
8.7:1passpasspassPasses 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 #30b8bb as the background.

Brands using this color

Fonts for this mood

#30b8bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30b8bb
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 #30b8bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30b8bb-a2babe-d45992-1f272d-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