Color

#817f13

#817f13
hex#817f13
rgbrgb(129, 127, 19)
hslhsl(59, 74%, 29%)
oklchoklch(0.58 0.12 108.5)
Closest name: Olive Green (#808000)Relative luminance 0.1989

Colors that go with #817f13

Charcoal, Blue and Champagne 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.

Real palettes that use #817f13

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#131581

#814813 · #4c8113

#13817f · #7f1381

Split-complementary

Open in tool →

#134c81 · #481381

#138148 · #131581 · #81134c

Contrast

#817f13 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #7c7a13 as the text (4.52:1)
  • AAA: use #59570d as the text (7.52:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #a09d18 as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #817f13 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#817f13 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #817f13
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 #817f13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/817f13-bbbea2-4e96df-272d1f-f1ede9?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