Color

#13830b

#13830b
hex#13830b
rgbrgb(19, 131, 11)
hslhsl(116, 85%, 28%)
oklchoklch(0.531 0.174 142.2)
Closest name: green (#008000)Relative luminance 0.164

Colors that go with #13830b

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 →

#7c0b84

#4f840b · #0b843f

#0b1384 · #840b13

Split-complementary

Open in tool →

#3f0b84 · #840b4f

#0b4f84 · #7c0b84 · #843f0b

Contrast

#13830b as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #0e6308 as the text (7.48:1)
Aaon black
4.28:1failpassfail
  • AA: use #13890b as the text (4.61:1)
  • AAA: use #19af0e as the text (7.18:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13830b as the background.

Brands using this color

Fonts for this mood

#13830b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13830b
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 #13830b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13830b-a2bea3-8f4edf-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