Color

#455451

#455451
hex#455451
rgbrgb(69, 84, 81)
hslhsl(168, 10%, 30%)
oklchoklch(0.432 0.019 181.9)
Closest name: All Nighter (#455454)Relative luminance 0.082

Tints & shades

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

Harmonies

Complementary

Open in tool →

#544548

#455449 · #455054

#514554 · #545145

Split-complementary

Open in tool →

#544550 · #544945

#494554 · #544548 · #505445

Contrast

#455451 as textRatioAAAA largeAAAFix
Aaon white
7.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #637974 as the text (4.52:1)
  • AAA: use #849a96 as the text (7.04:1)
  • AA: or shift the background to #c4c4c4 (4.56:1)
  • AAA: or shift the background to #f2f2f2 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #455451 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

#455451 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #455451
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 #455451 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/455451-a2bebc-d459ad-1f2a2d-e9f1ec?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