Color

#1c032a

#1c032a
hex#1c032a
rgbrgb(28, 3, 42)
hslhsl(278, 87%, 9%)
oklchoklch(0.179 0.079 310.7)
Closest name: Coal Mine (#220033)Relative luminance 0.0048

Colors that go with #1c032a

Charcoal, Teal and Forest Green 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 →

#122b03

#08032b · #2b0326

#2b1c03 · #032b1c

Split-complementary

Open in tool →

#262b03 · #032b08

#2b0803 · #122b03 · #03262b

Contrast

#1c032a as textRatioAAAA largeAAAFix
Aaon white
19.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #ad37f1 as the text (4.59:1)
  • AAA: use #c675f5 as the text (7.26:1)
  • AA: or shift the background to #7d7d7d (4.66:1)
  • AAA: or shift the background to #9e9e9e (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 #1c032a 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

#1c032a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c032a
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 #1c032a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c032a-ba9cc4-bbcb62-2d1f2c-ebe9f1?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