Color

#5bbd05

#5bbd05
hex#5bbd05
rgbrgb(91, 189, 5)
hslhsl(92, 95%, 38%)
oklchoklch(0.71 0.211 136.3)
Closest name: Frog (#58bc08)Relative luminance 0.3863

Colors that go with #5bbd05

Charcoal, Royal Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6705bd

#b7bd05 · #05bd0b

#055bbd · #bd055b

Split-complementary

Open in tool →

#0b05bd · #bd05b7

#05b7bd · #6705bd · #bd0b05

Contrast

#5bbd05 as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #408603 as the text (4.54:1)
  • AAA: use #306303 as the text (7.21:1)
  • AA: or shift the background to #3d3d3d (4.51:1)
  • AAA: or shift the background to #1c1c1c (7.08:1)
Aaon black
8.73:1passpasspassPasses 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 #5bbd05 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 #5bbd05
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5bbd05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bbd05-acbea2-564edf-202d1f-f1f1e9?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