Color

#154451

#154451
hex#154451
rgbrgb(21, 68, 81)
hslhsl(193, 59%, 20%)
oklchoklch(0.361 0.054 219.6)
Closest name: Cold and Dark (#154250)Relative luminance 0.0489

Tints & shades

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

Harmonies

Complementary

Open in tool →

#512215

#155140 · #152651

#511544 · #445115

Split-complementary

Open in tool →

#511526 · #514015

#401551 · #512215 · #265115

Contrast

#154451 as textRatioAAAA largeAAAFix
Aaon white
10.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #277e96 as the text (4.51:1)
  • AAA: use #32a3c3 as the text (7.16:1)
  • AA: or shift the background to #ababab (4.62:1)
  • AAA: or shift the background to #d4d4d4 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154451 as the background.

Brands using this color

Fonts for this mood

#154451 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154451
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 #154451 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154451-a2b5be-df4e75-1f242d-e9f1ef?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