Color

#28391e

#28391e
hex#28391e
rgbrgb(40, 57, 30)
hslhsl(98, 31%, 17%)
oklchoklch(0.322 0.051 134.7)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0347

Colors that go with #28391e

Dark Olive Green, Sienna and Steel 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 →

#2f1e39

#35391e · #1e3921

#1e2839 · #391e28

Split-complementary

Open in tool →

#211e39 · #391e35

#1e3539 · #2f1e39 · #39211e

Contrast

#28391e as textRatioAAAA largeAAAFix
Aaon white
12.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #597f43 as the text (4.54:1)
  • AAA: use #73a456 as the text (7.17:1)
  • AA: or shift the background to #9c9c9c (4.51:1)
  • AAA: or shift the background to #c4c4c4 (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 #28391e 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

#28391e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28391e
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 #28391e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28391e-a9bea2-644edf-1f2d20-f0f1e9?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