Color

#30b6bb

#30b6bb
hex#30b6bb
rgbrgb(48, 182, 187)
hslhsl(182, 59%, 46%)
oklchoklch(0.71 0.11 198.8)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3767

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb3530

#30bb7a · #3071bb

#bb30b6 · #b6bb30

Split-complementary

Open in tool →

#bb3071 · #bb7a30

#7a30bb · #bb3530 · #71bb30

Contrast

#30b6bb as textRatioAAAA largeAAAFix
Aaon white
2.46:1failfailfail
  • AA: use #238286 as the text (4.56:1)
  • AAA: use #195f61 as the text (7.37:1)
  • AA: or shift the background to #3b3b3b (4.55:1)
  • AAA: or shift the background to #1a1a1a (7.07:1)
Aaon black
8.53:1passpasspassPasses 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 #30b6bb as the background.

Brands using this color

Fonts for this mood

#30b6bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30b6bb
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 #30b6bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30b6bb-a2babe-d45990-1f272d-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