Color

#13545e

#13545e
hex#13545e
rgbrgb(19, 84, 94)
hslhsl(188, 66%, 22%)
oklchoklch(0.411 0.064 210.2)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0729

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d1d13

#135d42 · #132e5d

#5d1353 · #535d13

Split-complementary

Open in tool →

#5d132e · #5d4213

#42135d · #5d1d13 · #2e5d13

Contrast

#13545e as textRatioAAAA largeAAAFix
Aaon white
8.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #1d8190 as the text (4.6:1)
  • AAA: use #26a7ba as the text (7.32:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13545e as the background.

Brands using this color

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

Fonts for this mood

#13545e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13545e
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 #13545e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13545e-a2b7be-df4e81-1f252d-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