Color

#21601a

#21601a
hex#21601a
rgbrgb(33, 96, 26)
hslhsl(114, 57%, 24%)
oklchoklch(0.433 0.121 141.7)
Closest name: Ficus Elastica (#006131)Relative luminance 0.0876

Colors that go with #21601a

Charcoal, Crimson and Taupe 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 →

#591a60

#44601a · #1a6036

#1a2160 · #601a21

Split-complementary

Open in tool →

#361a60 · #601a44

#1a4460 · #591a60 · #60361a

Contrast

#21601a as textRatioAAAA largeAAAFix
Aaon white
7.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #2f8825 as the text (4.67:1)
  • AAA: use #3cac2f as the text (7.13:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (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 #21601a 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

#21601a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #21601a
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 #21601a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/21601a-a2bea2-8a4edf-1f2d24-eef1e9?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