Color

#5bb50d

#5bb50d
hex#5bb50d
rgbrgb(91, 181, 13)
hslhsl(92, 87%, 38%)
oklchoklch(0.69 0.201 135.8)
Closest name: Extra Life (#6ab417)Relative luminance 0.353

Colors that go with #5bb50d

Royal Blue, Taupe and Orchid 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 →

#670db5

#b0b50d · #0db512

#0d5bb5 · #b50d5b

Split-complementary

Open in tool →

#120db5 · #b50db0

#0db0b5 · #670db5 · #b5120d

Contrast

#5bb50d as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #438609 as the text (4.51:1)
  • AAA: use #326407 as the text (7.09:1)
  • AA: or shift the background to #383838 (4.5:1)
  • AAA: or shift the background to #141414 (7.07:1)
Aaon black
8.06:1passpasspassPasses 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 #5bb50d 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 #5bb50d
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 #5bb50d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bb50d-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