Color

#19810e

#19810e
hex#19810e
rgbrgb(25, 129, 14)
hslhsl(114, 80%, 28%)
oklchoklch(0.526 0.17 141.9)
Closest name: green (#008000)Relative luminance 0.1594

Colors that go with #19810e

Charcoal, Royal 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 →

#750e81

#53810e · #0e813c

#0e1a81 · #810e1a

Split-complementary

Open in tool →

#3c0e81 · #810e53

#0e5381 · #750e81 · #813c0e

Contrast

#19810e as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #14650b as the text (7.25:1)
Aaon black
4.19:1failpassfail
  • AA: use #1c8a0f as the text (4.69:1)
  • AAA: use #23ae13 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19810e as the background.

Brands using this color

Fonts for this mood

#19810e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19810e
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 #19810e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19810e-a2bea2-8a4edf-1f2d24-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