Color

#56ce3b

#56ce3b
hex#56ce3b
rgbrgb(86, 206, 59)
hslhsl(109, 60%, 52%)
oklchoklch(0.755 0.213 140.4)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4644

Colors that go with #56ce3b

Blue, Charcoal 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 →

#b33bce

#a0ce3b · #3bce6a

#3b56ce · #ce3b56

Split-complementary

Open in tool →

#6a3bce · #ce3ba0

#3ba0ce · #b33bce · #ce6a3b

Contrast

#56ce3b as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #348722 as the text (4.53:1)
  • AAA: use #266218 as the text (7.39:1)
  • AA: or shift the background to #474747 (4.55:1)
  • AAA: or shift the background to #292929 (7.13:1)
Aaon black
10.29:1passpasspassPasses 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 #56ce3b 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 #56ce3b
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 #56ce3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56ce3b-a4bea2-7e4edf-1f2d23-eef1e9?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