Color

#174245

#174245
hex#174245
rgbrgb(23, 66, 69)
hslhsl(184, 50%, 18%)
oklchoklch(0.351 0.047 201.6)
Closest name: Sunken Harbour (#1c3d44)Relative luminance 0.0451

Colors that go with #174245

Crimson, Steel Blue and Teal 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 →

#451a17

#174531 · #172b45

#451742 · #424517

Split-complementary

Open in tool →

#45172b · #453117

#311745 · #451a17 · #2b4517

Contrast

#174245 as textRatioAAAA largeAAAFix
Aaon white
11.04:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #2d8086 as the text (4.54:1)
  • AAA: use #39a4ac as the text (7.08:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #174245 as the background.

Brands using this color

Fonts for this mood

#174245 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #174245
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 #174245 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/174245-a2b9be-df4e8a-1f262d-e9f1ee?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