Color

#115555

#115555
hex#115555
rgbrgb(17, 85, 85)
hslhsl(180, 67%, 20%)
oklchoklch(0.41 0.064 194.9)
Closest name: Cape Verde (#01554f)Relative luminance 0.0727

Tints & shades

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

Harmonies

Complementary

Open in tool →

#551111

#115533 · #113355

#551155 · #555511

Split-complementary

Open in tool →

#551133 · #553311

#331155 · #551111 · #335511

Contrast

#115555 as textRatioAAAA largeAAAFix
Aaon white
8.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #1a8484 as the text (4.68:1)
  • AAA: use #21a6a6 as the text (7.07:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #115555 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

#115555 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #115555
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 #115555 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/115555-a2bbbe-d45994-1f272d-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