Color

#284d44

#284d44
hex#284d44
rgbrgb(40, 77, 68)
hslhsl(165, 32%, 23%)
oklchoklch(0.39 0.046 176.3)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0618

Colors that go with #284d44

Sea Green, Teal and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d2831

#284d31 · #28444d

#44284d · #4d4428

Split-complementary

Open in tool →

#4d2844 · #4d3128

#31284d · #4d2831 · #444d28

Contrast

#284d44 as textRatioAAAA largeAAAFix
Aaon white
9.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #428070 as the text (4.55:1)
  • AAA: use #55a591 as the text (7.18:1)
  • AA: or shift the background to #b5b5b5 (4.58:1)
  • AAA: or shift the background to #e0e0e0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #284d44 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#284d44 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #284d44
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #284d44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/284d44-a2beba-d459b3-1f2b2d-e9f1eb?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