Color

#0bb18b

#0bb18b
hex#0bb18b
rgbrgb(11, 177, 139)
hslhsl(166, 88%, 37%)
oklchoklch(0.677 0.132 170.1)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.3338

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b10b32

#0bb138 · #0b85b1

#8b0bb1 · #b18b0b

Split-complementary

Open in tool →

#b10b85 · #b1380b

#380bb1 · #b10b32 · #85b10b

Contrast

#0bb18b as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #098669 as the text (4.54:1)
  • AAA: use #06654f as the text (7.04:1)
  • AA: or shift the background to #333333 (4.62:1)
  • AAA: or shift the background to #0f0f0f (7.01:1)
Aaon black
7.68:1passpasspassPasses 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 #0bb18b 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 #0bb18b
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 #0bb18b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bb18b-a2bebb-d459b1-1f2a2d-e9f1ec?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