Color

#0be591

#0be591
hex#0be591
rgbrgb(11, 229, 145)
hslhsl(157, 91%, 47%)
oklchoklch(0.812 0.189 157.9)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5815

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e50b5e

#0be524 · #0bcbe5

#910be5 · #e5910b

Split-complementary

Open in tool →

#e50bcb · #e5240b

#240be5 · #e50b5e · #cbe50b

Contrast

#0be591 as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #068453 as the text (4.74:1)
  • AAA: use #056641 as the text (7.04:1)
  • AA: or shift the background to #545454 (4.55:1)
  • AAA: or shift the background to #383838 (7.05:1)
Aaon black
12.63:1passpasspassPasses 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 #0be591 as the background.

Brands using this color

mcpConnect your agent — build around #0be591
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 #0be591 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0be591-a2beb7-d459c4-1f2c2d-e9f1ea?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