Color

#1b810e

#1b810e
hex#1b810e
rgbrgb(27, 129, 14)
hslhsl(113, 80%, 28%)
oklchoklch(0.527 0.169 141.7)
Closest name: green (#008000)Relative luminance 0.1597

Colors that go with #1b810e

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 →

#730e81

#55810e · #0e813a

#0e1c81 · #810e1c

Split-complementary

Open in tool →

#3a0e81 · #810e55

#0e5581 · #730e81 · #813a0e

Contrast

#1b810e as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #16650b as the text (7.24:1)
Aaon black
4.19:1failpassfail
  • AA: use #1e8a0f as the text (4.7:1)
  • AAA: use #25ae13 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b810e as the background.

Brands using this color

Fonts for this mood

#1b810e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b810e
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 #1b810e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b810e-a2bea2-884edf-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