Color

#28381e

#28381e
hex#28381e
rgbrgb(40, 56, 30)
hslhsl(97, 30%, 17%)
oklchoklch(0.319 0.049 134.2)
Closest name: Darkest Forest (#223311)Relative luminance 0.0337

Colors that go with #28381e

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 →

#2e1e38

#35381e · #1e3821

#1e2838 · #381e28

Split-complementary

Open in tool →

#211e38 · #381e35

#1e3538 · #2e1e38 · #38211e

Contrast

#28381e as textRatioAAAA largeAAAFix
Aaon white
12.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #5a7e44 as the text (4.5:1)
  • AAA: use #74a257 as the text (7.05:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28381e 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

#28381e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28381e
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 #28381e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28381e-a9bea2-624edf-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