Color

#30adbb

#30adbb
hex#30adbb
rgbrgb(48, 173, 187)
hslhsl(186, 59%, 46%)
oklchoklch(0.688 0.106 206.2)
Closest name: Aquarius (#2db0ce)Relative luminance 0.341

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb3e30

#30bb83 · #3067bb

#bb30ad · #adbb30

Split-complementary

Open in tool →

#bb3067 · #bb8330

#8330bb · #bb3e30 · #67bb30

Contrast

#30adbb as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #24808a as the text (4.64:1)
  • AAA: use #1b6269 as the text (7.01:1)
  • AA: or shift the background to #363636 (4.5:1)
  • AAA: or shift the background to #0f0f0f (7.14:1)
Aaon black
7.82:1passpasspassPasses 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 #30adbb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

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

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

tool url/palettes/new/30adbb-a2b8be-df4e86-1f262d-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