Color

#56b503

#56b503
hex#56b503
rgbrgb(86, 181, 3)
hslhsl(92, 97%, 36%)
oklchoklch(0.687 0.205 136.4)
Closest name: Frog (#58bc08)Relative luminance 0.3503

Colors that go with #56b503

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 →

#6203b5

#afb503 · #03b509

#0356b5 · #b50356

Split-complementary

Open in tool →

#0903b5 · #b503af

#03afb5 · #6203b5 · #b50903

Contrast

#56b503 as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #3e8302 as the text (4.72:1)
  • AAA: use #306402 as the text (7.12:1)
  • AA: or shift the background to #363636 (4.61:1)
  • AAA: or shift the background to #141414 (7.02:1)
Aaon black
8.01:1passpasspassPasses 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 #56b503 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 #56b503
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 #56b503 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56b503-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