Color

#28523b

#28523b
hex#28523b
rgbrgb(40, 82, 59)
hslhsl(147, 34%, 24%)
oklchoklch(0.401 0.062 158)
Closest name: Highlander (#3a533d)Relative luminance 0.068

Colors that go with #28523b

Teal, Blue and Copper 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 →

#52283f

#2a5228 · #285250

#3b2852 · #523b28

Split-complementary

Open in tool →

#502852 · #52282a

#282a52 · #52283f · #525028

Contrast

#28523b as textRatioAAAA largeAAAFix
Aaon white
8.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #40825e as the text (4.57:1)
  • AAA: use #52a779 as the text (7.16:1)
  • AA: or shift the background to #bababa (4.58:1)
  • AAA: or shift the background to #e6e6e6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28523b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#28523b reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28523b
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 #28523b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28523b-a2beb2-d059d4-1f2d2c-eaf1e9?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