brandsweets

Color

#30bbb8

#30bbb8
hex#30bbb8
rgbrgb(48, 187, 184)
hslhsl(179, 59%, 46%)
oklchoklch(0.721 0.113 192.7)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3963
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
30bbb8bb3032

#bb3032

Analogous

Open in tool →
30bbb830bb733078bb

#30bb73 · #3078bb

Triadic

Open in tool →
30bbb8b830bbbbb830

#b830bb · #bbb830

Split-complementary

Open in tool →
30bbb8bb3078bb7330

#bb3078 · #bb7330

Tetradic

Open in tool →
30bbb87330bbbb303278bb30

#7330bb · #bb3032 · #78bb30

Contrast

#30bbb8 as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #218280 as the text (4.6:1)
  • AAA: use #196160 as the text (7.19:1)
  • AA: or shift the background to #3d3d3d (4.62:1)
  • AAA: or shift the background to #1f1f1f (7.01:1)
Aaon black
8.93:1passpasspassPasses 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 #30bbb8 as the background.

Brands using this color

mcpConnect your agent — build around #30bbb8
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 #30bbb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30bbb8-a2bbbe-d45996-1f272d-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