Color

#5bbc01

#5bbc01
hex#5bbc01
rgbrgb(91, 188, 1)
hslhsl(91, 99%, 37%)
oklchoklch(0.708 0.211 136.2)
Closest name: Frog (#58bc08)Relative luminance 0.3819

Colors that go with #5bbc01

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 →

#6101bc

#b9bc01 · #01bc04

#015bbc · #bc015b

Split-complementary

Open in tool →

#0401bc · #bc01b9

#01b9bc · #6101bc · #bc0401

Contrast

#5bbc01 as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #408401 as the text (4.65:1)
  • AAA: use #316501 as the text (7.02:1)
  • AA: or shift the background to #3b3b3b (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.01:1)
Aaon black
8.64:1passpasspassPasses 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 #5bbc01 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 #5bbc01
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 #5bbc01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bbc01-acbea2-534edf-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