Color

#17871d

#17871d
hex#17871d
rgbrgb(23, 135, 29)
hslhsl(123, 71%, 31%)
oklchoklch(0.544 0.17 143.3)
Closest name: Asian Spice (#118822)Relative luminance 0.176

Colors that go with #17871d

Charcoal, Crimson and Denim 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 →

#871782

#498717 · #178755

#1d1787 · #871d17

Split-complementary

Open in tool →

#551787 · #871749

#174987 · #871782 · #875517

Contrast

#17871d as textRatioAAAA largeAAAFix
Aaon white
4.65:1passpassfail
  • AAA: use #116415 as the text (7.35:1)
Aaon black
4.52:1passpassfail
  • AAA: use #1eae25 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17871d as the background.

Brands using this color

mcpConnect your agent — build around #17871d
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 #17871d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17871d-a2bea6-a04edf-1f2d26-edf1e9?lock=0&style=vibrant

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Machine-readable: color.md