Color

#548183

#548183
hex#548183
rgbrgb(84, 129, 131)
hslhsl(183, 22%, 42%)
oklchoklch(0.572 0.049 199.4)
Closest name: Arctic (#648589)Relative luminance 0.1922

Tints & shades

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

Harmonies

Complementary

Open in tool →

#835654

#54836d · #546983

#835480 · #808354

Split-complementary

Open in tool →

#835469 · #836d54

#6d5483 · #835654 · #698354

Contrast

#548183 as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #527d80 as the text (4.56:1)
  • AAA: use #3c5c5d as the text (7.29:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.84:1passpassfail
  • AAA: use #6d9fa2 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #548183 as the background.

Brands using this color

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

mcpConnect your agent — build around #548183
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 #548183 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/548183-a2b9be-d4598e-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