Color

#30dfd0

#30dfd0
hex#30dfd0
rgbrgb(48, 223, 208)
hslhsl(175, 73%, 53%)
oklchoklch(0.817 0.135 185.9)
Closest name: turquoise (#40e0d0)Relative luminance 0.5796

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df303e

#30df79 · #3096df

#d030df · #dfd030

Split-complementary

Open in tool →

#df3096 · #df7930

#7930df · #df303e · #96df30

Contrast

#30dfd0 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #15847b as the text (4.55:1)
  • AAA: use #0f615a as the text (7.3:1)
  • AA: or shift the background to #545454 (4.54:1)
  • AAA: or shift the background to #383838 (7.03:1)
Aaon black
12.59:1passpasspassPasses 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 #30dfd0 as the background.

Brands using this color

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

mcpConnect your agent — build around #30dfd0
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 #30dfd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30dfd0-a2bdbe-d4599f-1f282d-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