Gallery
Open in tool →Near-monochrome with one burnt-orange highlight — an art director's default because it never competes with the work.
Color
#15151e
#15151e
hex
#15151ergb
rgb(21, 21, 30)hsl
hsl(240, 18%, 10%)oklch
oklch(0.2 0.018 284.7)Closest name: Back in Black (#16141c)Relative luminance 0.0079
Colors that go with #15151e
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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #15151e without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #15151e in 18 real palettes, including Lemon Squeezy's brand system and Blueprint, as the lead colour.
Blue #0000ff
shipped23 real palettes, including Warp's brand system and Monzo's brand system put Blue beside #15151e, as the supporting colour.
Blue Violet #8a2be2
shippedBlue Violet is paired with #15151e in 10 real palettes, including Yahoo's brand system and Prepare your taste buds...'s brand system, as the supporting colour.
Blush Pink #e8b4b8
shipped5 real palettes, including Estate and Cartier's brand system put Blush Pink beside #15151e, as the accent.
Brown #a52a2a
shipped5 real palettes, including State Farm's brand system and Garnet put Brown beside #15151e, as the supporting colour.
Burgundy #800020
shipped4 real palettes, including Qatar Airways's brand system and Mailchimp's brand system put Burgundy beside #15151e, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #15151e in 6 real palettes, including Coffee Bar and Velvet, as the accent.
Real palettes that use #15151e
Tints & shades
Harmonies
Contrast
| #15151e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.14:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.16:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15151e as the background.
Brands using this color
- Affirmtext · #101820 · Δ1.282
- Chasetext · #101820 · Δ1.282
- Warptext · #1a1522 · Δ1.328
- Xfinityprimary · #141417 · Δ1.41
- Xfinitytext · #141417 · Δ1.41
- Characterprimary · #11181c · Δ1.461
- Charactertext · #11181c · Δ1.461
- Philipsprimary · #15191e · Δ1.506
- Philipstext · #15191e · Δ1.506
- Boseprimary · #131317 · Δ1.519
- Bosetext · #131317 · Δ1.519
- Railwaytext · #13111c · Δ1.535
- PlayStation® Official Site: Consoles, Games, Accessories & MoreSony Interactive Entertainmentprimary · #181416 · Δ1.61
- Qatar Airwayssecondary · #181825 · Δ1.715
- Lemon Squeezytext · #121217 · Δ1.74
- Vimeotext · #141a20 · Δ1.782
- Airtabletext · #161616 · Δ1.792
- Beatsprimary · #161616 · Δ1.792
- Beatstext · #161616 · Δ1.792
- CircleCItext · #161616 · Δ1.792
- IBMprimary · #161616 · Δ1.792
- IBMtext · #161616 · Δ1.792
- Liquid Deathprimary · #151515 · Δ1.844
- Retooltext · #151515 · Δ1.844
- Rivianprimary · #151515 · Δ1.844
- Riviantext · #151515 · Δ1.844
- Guinnesstext · #171717 · Δ1.848
- Next.jstext · #171717 · Δ1.848
- GitHubprimary · #181717 · Δ1.893
- JetBrainstext · #19191c · Δ1.896
- Abstractprimary · #141414 · Δ1.999
- LEGOprimary · #141414 · Δ1.999
- LEGOtext · #141414 · Δ1.999
- Runwayprimary · #141414 · Δ1.999
- T-Mobileprimary · #141414 · Δ1.999
- T-Mobiletext · #141414 · Δ1.999
- Wells Fargotext · #141414 · Δ1.999
Palettes built around it
Console Light
Open in tool →A sober docs palette: one blue for interactive, one green for success, zinc greys for everything else.
Graphite
Open in tool →A greyscale system with a single amber — the accent does all the work, so allow one per screen.
Indigo SaaS
Open in tool →The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
Atelier
Open in tool →Black on bone with a whisper of gold: the runway default that lets garments carry the color.
Estate
Open in tool →Bronze on charcoal signals premium listings; the silver accent handles secondary detail without adding color.
Cobalt Pop
Open in tool →One deep cobalt and one hot pink on white — a two-accent system for launches and campaign pages that need punch.
Fireside
Open in tool →Cranberry, pine and brass on a charcoal night — the holiday palette without the clichés, because the surface is cold.
Sapphire & Gold
Open in tool →Deep sapphire and gold with a teal — old-money jewel tones on an ivory ground; heraldic without a crest.
Fonts for this mood
#15151e reads as cool, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #15151e
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #15151e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/15151e-a19cc4-df994e-251f2d-e9edf1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md