Color

#b8301e

#b8301e
hex#b8301e
rgbrgb(184, 48, 30)
hslhsl(7, 72%, 42%)
oklchoklch(0.519 0.176 31)
Closest name: Bloodshed (#ba271a)Relative luminance 0.124

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1ea6b8

#b81e59 · #b87d1e

#1eb830 · #301eb8

Split-complementary

Open in tool →

#1eb87d · #1e59b8

#59b81e · #1ea6b8 · #7d1eb8

Contrast

#b8301e as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #a22a1a as the text (7.29:1)
Aaon black
3.48:1failpassfail
  • AA: use #db3924 as the text (4.62:1)
  • AAA: use #e67465 as the text (7.05:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b8301e as the background.

Brands using this color

Fonts for this mood

#b8301e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b8301e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b8301e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b8301e-c4a59c-62cba4-2d271f-f1e9ec?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