Color

#21471a

#21471a
hex#21471a
rgbrgb(33, 71, 26)
hslhsl(111, 46%, 19%)
oklchoklch(0.358 0.084 140.6)
Closest name: Myrtle (#21421e)Relative luminance 0.049

Colors that go with #21471a

Royal Blue, Teal and 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.

Real palettes that use #21471a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#401a47

#37471a · #1a472a

#1a2147 · #471a21

Split-complementary

Open in tool →

#2a1a47 · #471a37

#1a3747 · #401a47 · #472a1a

Contrast

#21471a as textRatioAAAA largeAAAFix
Aaon white
10.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #3e8632 as the text (4.66:1)
  • AAA: use #50ab3f as the text (7.24:1)
  • AA: or shift the background to #ababab (4.62:1)
  • AAA: or shift the background to #d4d4d4 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #21471a 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

#21471a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #21471a
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 #21471a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/21471a-a3bea2-834edf-1f2d23-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