Color

#15f9e2

#15f9e2
hex#15f9e2
rgbrgb(21, 249, 226)
hslhsl(174, 95%, 53%)
oklchoklch(0.883 0.155 183)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.734

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f9152c

#15f970 · #159ef9

#e215f9 · #f9e215

Split-complementary

Open in tool →

#f9159e · #f97015

#7015f9 · #f9152c · #9ef915

Contrast

#15f9e2 as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #038175 as the text (4.77:1)
  • AAA: use #03635a as the text (7.15:1)
  • AA: or shift the background to #616161 (4.62:1)
  • AAA: or shift the background to #454545 (7.16:1)
Aaon black
15.68:1passpasspassPasses 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 #15f9e2 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 #15f9e2
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 #15f9e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15f9e2-a2bebe-d459a1-1f292d-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