Color

#623751

#623751
hex#623751
rgbrgb(98, 55, 81)
hslhsl(324, 28%, 30%)
oklchoklch(0.399 0.071 343.8)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0592

Tints & shades

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

Harmonies

Complementary

Open in tool →

#376248

#5e3762 · #62373b

#516237 · #375162

Split-complementary

Open in tool →

#3b6237 · #37625e

#625e37 · #376248 · #373b62

Contrast

#623751 as textRatioAAAA largeAAAFix
Aaon white
9.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #a55f89 as the text (4.6:1)
  • AAA: use #bb86a6 as the text (7.07:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #623751 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

#623751 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623751
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 #623751 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623751-c19faf-6bcb62-2d1f22-f0e9f1?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