brandsweets

Color

#15100e

#15100e
hex#15100e
rgbrgb(21, 16, 14)
hslhsl(17, 20%, 7%)
oklchoklch(0.179 0.009 43)
Closest name: Sinister (#12110e)Relative luminance 0.0056
WarmMutedDarkEditorialElegantLuxuryBold
Open in palette toolCheck contrastWhat goes with it ↓

Colors that go with #15100e

Charcoal, Amber 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 #15100e

Ember1password· brandAbstract· brandAhrefs· brand

Tints & shades

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

Harmonies

Complementary

Open in tool →
15100e0e1315

#0e1315

Analogous

Open in tool →
15100e150e1015140e

#150e10 · #15140e

Triadic

Open in tool →
15100e0e1510100e15

#0e1510 · #100e15

Split-complementary

Open in tool →
15100e0e15140e1015

#0e1514 · #0e1015

Tetradic

Open in tool →
15100e10150e0e1315140e15

#10150e · #0e1315 · #140e15

Contrast

#15100e as textRatioAAAA largeAAAFix
Aaon white
18.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #906d60 as the text (4.54:1)
  • AAA: use #ad9085 as the text (7.1:1)
  • AA: or shift the background to #7d7d7d (4.59:1)
  • AAA: or shift the background to #9e9e9e (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 #15100e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#15100e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

Warm fonts →Editorial fonts →Elegant fonts →Luxury fonts →Bold fonts →
mcpConnect your agent — build around #15100e
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 #15100e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15100e-c4ac9c-62cbb6-2d291f-f1e9eb?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