Color

#19a341

#19a341
hex#19a341
rgbrgb(25, 163, 65)
hslhsl(137, 73%, 37%)
oklchoklch(0.626 0.177 147.3)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2678

Colors that go with #19a341

Charcoal, Blue and Crimson 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 →

#a3197c

#37a319 · #19a385

#4119a3 · #a34119

Split-complementary

Open in tool →

#8519a3 · #a31937

#1937a3 · #a3197c · #a38519

Contrast

#19a341 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #158936 as the text (4.5:1)
  • AAA: use #106528 as the text (7.21:1)
  • AA: or shift the background to #262626 (4.58:1)
Aaon black
6.36:1passpassfail
  • AAA: use #1bac44 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19a341 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #19a341
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 #19a341 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19a341-a2bead-bb59d4-1f2d29-ebf1e9?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