Color

#284653

#284653
hex#284653
rgbrgb(40, 70, 83)
hslhsl(198, 35%, 24%)
oklchoklch(0.376 0.042 227.6)
Closest name: Cold and Dark (#154250)Relative luminance 0.0546

Tints & shades

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

Harmonies

Complementary

Open in tool →

#533528

#28534a · #283053

#532846 · #465328

Split-complementary

Open in tool →

#532830 · #534a28

#4a2853 · #533528 · #305328

Contrast

#284653 as textRatioAAAA largeAAAFix
Aaon white
10.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #477d94 as the text (4.63:1)
  • AAA: use #689fb6 as the text (7.22:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (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 #284653 as the background.

Brands using this color

Fonts for this mood

#284653 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #284653
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 #284653 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/284653-9cb3c4-df4e69-1f232d-e9f1f0?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