Color

#284548

#284548
hex#284548
rgbrgb(40, 69, 72)
hslhsl(186, 29%, 22%)
oklchoklch(0.369 0.035 204.1)
Closest name: Cold and Dark (#154250)Relative luminance 0.0518

Tints & shades

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

Harmonies

Complementary

Open in tool →

#482b28

#28483b · #283548

#482845 · #454828

Split-complementary

Open in tool →

#482835 · #483b28

#3b2848 · #482b28 · #354828

Contrast

#284548 as textRatioAAAA largeAAAFix
Aaon white
10.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #487e84 as the text (4.59:1)
  • AAA: use #61a1a8 as the text (7.17:1)
  • AA: or shift the background to #adadad (4.6:1)
  • AAA: or shift the background to #d6d6d6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #284548 as the background.

Brands using this color

Fonts for this mood

#284548 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #284548
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 #284548 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/284548-a2b8be-df4e86-1f262d-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