Color

#19c82d

#19c82d
hex#19c82d
rgbrgb(25, 200, 45)
hslhsl(127, 78%, 44%)
oklchoklch(0.725 0.231 143.7)
Closest name: Crude Banana (#21c40e)Relative luminance 0.417

Colors that go with #19c82d

Blue, Charcoal and Royal Blue 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 →

#c819b3

#5cc819 · #19c885

#2d19c8 · #c82d19

Split-complementary

Open in tool →

#8519c8 · #c8195c

#195cc8 · #c819b3 · #c88519

Contrast

#19c82d as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #11881f as the text (4.6:1)
  • AAA: use #0c6417 as the text (7.37:1)
  • AA: or shift the background to #404040 (4.61:1)
  • AAA: or shift the background to #212121 (7.16:1)
Aaon black
9.34:1passpasspassPasses 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 #19c82d 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 #19c82d
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 #19c82d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19c82d-a2bea8-aa4edf-1f2d27-ecf1e9?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