Color

#0bb783

#0bb783
hex#0bb783
rgbrgb(11, 183, 131)
hslhsl(162, 89%, 38%)
oklchoklch(0.691 0.146 164)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.3558

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b70b3e

#0bb72d · #0b95b7

#830bb7 · #b7830b

Split-complementary

Open in tool →

#b70b95 · #b72d0b

#2d0bb7 · #b70b3e · #95b70b

Contrast

#0bb783 as textRatioAAAA largeAAAFix
Aaon white
2.59:1failfailfail
  • AA: use #088761 as the text (4.52:1)
  • AAA: use #066549 as the text (7.08:1)
  • AA: or shift the background to #383838 (4.53:1)
  • AAA: or shift the background to #141414 (7.12:1)
Aaon black
8.12:1passpasspassPasses 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 #0bb783 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #0bb783
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 #0bb783 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bb783-a2beb9-d459b9-1f2b2d-e9f1eb?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