Color

#56b431

#56b431
hex#56b431
rgbrgb(86, 180, 49)
hslhsl(103, 57%, 45%)
oklchoklch(0.687 0.188 138.5)
Closest name: Extra Life (#6ab417)Relative luminance 0.3484

Colors that go with #56b431

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 →

#8f31b4

#98b431 · #31b44e

#3156b4 · #b43156

Split-complementary

Open in tool →

#4e31b4 · #b43198

#3198b4 · #8f31b4 · #b44e31

Contrast

#56b431 as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #3f8424 as the text (4.63:1)
  • AAA: use #30641b as the text (7.08:1)
  • AA: or shift the background to #363636 (4.59:1)
  • AAA: or shift the background to #121212 (7.11:1)
Aaon black
7.97:1passpasspassPasses 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 #56b431 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 #56b431
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 #56b431 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56b431-a6bea2-704edf-1f2d21-eff1e9?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