Color

#49f40b

#49f40b
hex#49f40b
rgbrgb(73, 244, 11)
hslhsl(104, 91%, 50%)
oklchoklch(0.846 0.273 140.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.6614

Colors that go with #49f40b

Deep Sky Blue, Violet 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 →

#b60bf4

#bdf40b · #0bf442

#0b49f4 · #f40b49

Split-complementary

Open in tool →

#420bf4 · #f40bbd

#0bbdf4 · #b60bf4 · #f4420b

Contrast

#49f40b as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #298806 as the text (4.55:1)
  • AAA: use #1f6605 as the text (7.09:1)
  • AA: or shift the background to #5c5c5c (4.53:1)
  • AAA: or shift the background to #404040 (7.03:1)
Aaon black
14.23:1passpasspassPasses 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 #49f40b 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 #49f40b
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 #49f40b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/49f40b-a6bea2-724edf-1f2d22-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