Color

#19a41d

#19a41d
hex#19a41d
rgbrgb(25, 164, 29)
hslhsl(122, 74%, 37%)
oklchoklch(0.626 0.201 142.9)
Closest name: Hedged Garden (#00aa11)Relative luminance 0.2685

Colors that go with #19a41d

Blue, Dodger Blue 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 →

#a419a0

#5aa419 · #19a463

#1d19a4 · #a41d19

Split-complementary

Open in tool →

#6319a4 · #a4195a

#195aa4 · #a419a0 · #a46319

Contrast

#19a41d as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #148518 as the text (4.77:1)
  • AAA: use #0f6612 as the text (7.17:1)
  • AA: or shift the background to #262626 (4.59:1)
Aaon black
6.37:1passpassfail
  • AAA: use #1aad1f as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19a41d as the background.

Brands using this color

mcpConnect your agent — build around #19a41d
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 #19a41d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19a41d-a2bea6-9e4edf-1f2d26-edf1e9?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