Color

#b01007

#b01007
hex#b01007
rgbrgb(176, 16, 7)
hslhsl(3, 92%, 36%)
oklchoklch(0.481 0.19 29.6)
Closest name: All Systems Red (#b30103)Relative luminance 0.0962

Colors that go with #b01007

Royal Blue, Teal and Amber 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 →

#07a8b0

#b00753 · #b06407

#07b010 · #1007b0

Split-complementary

Open in tool →

#07b064 · #0753b0

#53b007 · #07a8b0 · #6407b0

Contrast

#b01007 as textRatioAAAA largeAAAFix
Aaon white
7.18:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #eb150a as the text (4.64:1)
  • AAA: use #f8655d as the text (7.01:1)
  • AA: or shift the background to #cfcfcf (4.61:1)
  • AAA: or shift the background to #fcfcfc (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b01007 as the background.

Brands using this color

Fonts for this mood

#b01007 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b01007
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 #b01007 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b01007-c4a39c-62cb9d-2d261f-f1e9ed?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