Color

#1e381e

#1e381e
hex#1e381e
rgbrgb(30, 56, 30)
hslhsl(120, 30%, 17%)
oklchoklch(0.312 0.056 144.1)
Closest name: Darkest Forest (#223311)Relative luminance 0.032

Colors that go with #1e381e

Dark Olive Green, Royal Blue and Sienna 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 →

#381e38

#2b381e · #1e382b

#1e1e38 · #381e1e

Split-complementary

Open in tool →

#2b1e38 · #381e2b

#1e2b38 · #381e38 · #382b1e

Contrast

#1e381e as textRatioAAAA largeAAAFix
Aaon white
12.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #478547 as the text (4.71:1)
  • AAA: use #59a659 as the text (7.02:1)
  • AA: or shift the background to #9c9c9c (4.67:1)
  • AAA: or shift the background to #c2c2c2 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e381e as the background.

Brands using this color

Fonts for this mood

#1e381e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e381e
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 #1e381e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e381e-a2bea5-994edf-1f2d25-edf1e9?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