Color

#154347

#154347
hex#154347
rgbrgb(21, 67, 71)
hslhsl(185, 54%, 18%)
oklchoklch(0.354 0.049 203.2)
Closest name: Cold and Dark (#154250)Relative luminance 0.0463

Tints & shades

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

Harmonies

Complementary

Open in tool →

#471915

#154732 · #152a47

#471543 · #434715

Split-complementary

Open in tool →

#47152a · #473215

#321547 · #471915 · #2a4715

Contrast

#154347 as textRatioAAAA largeAAAFix
Aaon white
10.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #298189 as the text (4.6:1)
  • AAA: use #35a6b1 as the text (7.24:1)
  • AA: or shift the background to #a8a8a8 (4.59:1)
  • AAA: or shift the background to #d1d1d1 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154347 as the background.

Brands using this color

Fonts for this mood

#154347 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154347
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 #154347 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154347-a2b8be-df4e88-1f262d-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