Color

#30bbc0

#30bbc0
hex#30bbc0
rgbrgb(48, 187, 192)
hslhsl(182, 60%, 47%)
oklchoklch(0.724 0.113 198.6)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c03530

#30c07d · #3073c0

#c030bb · #bbc030

Split-complementary

Open in tool →

#c03073 · #c07d30

#7d30c0 · #c03530 · #73c030

Contrast

#30bbc0 as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #228387 as the text (4.5:1)
  • AAA: use #185f62 as the text (7.36:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.06:1)
Aaon black
8.99:1passpasspassPasses 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 #30bbc0 as the background.

Brands using this color

Fonts for this mood

#30bbc0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30bbc0
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 #30bbc0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30bbc0-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