Color

#1b8217

#1b8217
hex#1b8217
rgbrgb(27, 130, 23)
hslhsl(118, 70%, 30%)
oklchoklch(0.53 0.166 142.4)
Closest name: green (#008000)Relative luminance 0.1626

Colors that go with #1b8217

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 →

#7e1782

#508217 · #178249

#171b82 · #82171b

Split-complementary

Open in tool →

#491782 · #821750

#175082 · #7e1782 · #824917

Contrast

#1b8217 as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #146412 as the text (7.34:1)
Aaon black
4.25:1failpassfail
  • AA: use #1c8b18 as the text (4.76:1)
  • AAA: use #23ad1f as the text (7.07:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b8217 as the background.

Brands using this color

Fonts for this mood

#1b8217 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b8217
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 #1b8217 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b8217-a2bea4-944edf-1f2d25-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