Color

#7e151b

#7e151b
hex#7e151b
rgbrgb(126, 21, 27)
hslhsl(357, 71%, 29%)
oklchoklch(0.387 0.139 24.2)
Closest name: Blackened Sun (#77150e)Relative luminance 0.0505

Tints & shades

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

Harmonies

Complementary

Open in tool →

#157e79

#7e154f · #7e4515

#1b7e15 · #151b7e

Split-complementary

Open in tool →

#157e45 · #154f7e

#4f7e15 · #157e79 · #45157e

Contrast

#7e151b as textRatioAAAA largeAAAFix
Aaon white
10.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #dc323b as the text (4.56:1)
  • AAA: use #e77379 as the text (7.13:1)
  • AA: or shift the background to #ababab (4.55:1)
  • AAA: or shift the background to #d4d4d4 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7e151b 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

#7e151b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7e151b
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 #7e151b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7e151b-c49f9c-62cb93-2d251f-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