Color

#174f42

#174f42
hex#174f42
rgbrgb(23, 79, 66)
hslhsl(166, 55%, 20%)
oklchoklch(0.387 0.062 174.5)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0617

Colors that go with #174f42

Crimson, Blue and Blush Pink 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 →

#4f1724

#174f26 · #17404f

#42174f · #4f4217

Split-complementary

Open in tool →

#4f1740 · #4f2617

#26174f · #4f1724 · #404f17

Contrast

#174f42 as textRatioAAAA largeAAAFix
Aaon white
9.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #278670 as the text (4.73:1)
  • AAA: use #31aa8e as the text (7.27:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #e0e0e0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #174f42 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#174f42 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #174f42
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 #174f42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/174f42-a2bebb-d459b1-1f2a2d-e9f1ec?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