Color

#17271d

#17271d
hex#17271d
rgbrgb(23, 39, 29)
hslhsl(143, 26%, 12%)
oklchoklch(0.255 0.029 156.3)
Closest name: Underworld (#1e231c)Relative luminance 0.0172

Tints & shades

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

Harmonies

Complementary

Open in tool →

#271720

#192717 · #172725

#1d1727 · #271d17

Split-complementary

Open in tool →

#251727 · #271719

#171927 · #271720 · #272517

Contrast

#17271d as textRatioAAAA largeAAAFix
Aaon white
15.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #4b8160 as the text (4.61:1)
  • AAA: use #62a37a as the text (7.04:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #17271d as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#17271d reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17271d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #17271d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17271d-a2beb0-c859d4-1f2d2b-eaf1e9?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