Color

#018315

#018315
hex#018315
rgbrgb(1, 131, 21)
hslhsl(129, 98%, 26%)
oklchoklch(0.529 0.173 143.7)
Closest name: green (#008000)Relative luminance 0.1629

Colors that go with #018315

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 →

#830170

#2f8301 · #018356

#150183 · #831501

Split-complementary

Open in tool →

#560183 · #83012f

#012f83 · #830170 · #835601

Contrast

#018315 as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #016510 as the text (7.32:1)
Aaon black
4.26:1failpassfail
  • AA: use #018816 as the text (4.53:1)
  • AAA: use #02b11c as the text (7.31:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #018315 as the background.

Brands using this color

Fonts for this mood

#018315 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #018315
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 #018315 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/018315-a2bea9-ae4edf-1f2d27-ecf1e9?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