Color

#5bbb0c

#5bbb0c
hex#5bbb0c
rgbrgb(91, 187, 12)
hslhsl(93, 88%, 39%)
oklchoklch(0.705 0.208 136.3)
Closest name: Frog (#58bc08)Relative luminance 0.3779

Colors that go with #5bbb0c

Taupe, Orchid and Hot Pink 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 →

#6c0cbb

#b2bb0c · #0cbb15

#0c5bbb · #bb0c5b

Split-complementary

Open in tool →

#150cbb · #bb0cb2

#0cb2bb · #6c0cbb · #bb150c

Contrast

#5bbb0c as textRatioAAAA largeAAAFix
Aaon white
2.45:1failfailfail
  • AA: use #418609 as the text (4.53:1)
  • AAA: use #316506 as the text (7.01:1)
  • AA: or shift the background to #3b3b3b (4.57:1)
  • AAA: or shift the background to #1a1a1a (7.09:1)
Aaon black
8.56:1passpasspassPasses 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 #5bbb0c 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 #5bbb0c
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 #5bbb0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bbb0c-abbea2-584edf-202d1f-f0f1e9?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