Color

#1f514b

#1f514b
hex#1f514b
rgbrgb(31, 81, 75)
hslhsl(173, 45%, 22%)
oklchoklch(0.399 0.055 184.6)
Closest name: Cape Verde (#01554f)Relative luminance 0.0668

Tints & shades

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

Harmonies

Complementary

Open in tool →

#511f25

#1f5132 · #1f3e51

#4b1f51 · #514b1f

Split-complementary

Open in tool →

#511f3e · #51321f

#321f51 · #511f25 · #3e511f

Contrast

#1f514b as textRatioAAAA largeAAAFix
Aaon white
8.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #318178 as the text (4.54:1)
  • AAA: use #3fa69a as the text (7.13:1)
  • AA: or shift the background to #b8b8b8 (4.53:1)
  • AAA: or shift the background to #e3e3e3 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f514b 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

#1f514b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f514b
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 #1f514b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f514b-a2bebe-d459a3-1f292d-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