Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#0c151d
#0c151d
hex
#0c151drgb
rgb(12, 21, 29)hsl
hsl(208, 41%, 8%)oklch
oklch(0.191 0.021 246)Closest name: Midnight Edition (#0c121b)Relative luminance 0.007
Colors that go with #0c151d
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 #0c151d without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #0c151d in 18 real palettes, including Lemon Squeezy's brand system and Ahrefs's brand system, as the lead colour.
Blue #0000ff
shipped22 real palettes, including MongoDB's brand system and Kia's brand system put Blue beside #0c151d, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #0c151d in 10 real palettes, including Prepare your taste buds...'s brand system and Klarna US's brand system, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Estate and Cartier's brand system put Blush Pink beside #0c151d, as the accent.
Brown #a52a2a
shipped5 real palettes, including State Farm's brand system and Velvet put Brown beside #0c151d, as the supporting colour.
Burgundy #800020
shipped4 real palettes, including Mailchimp's brand system and Qatar Airways's brand system put Burgundy beside #0c151d, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #0c151d in 5 real palettes, including Coffee Bar and Velvet, as the accent.
Real palettes that use #0c151d
Tints & shades
Harmonies
Contrast
| #0c151d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.41:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.14:1 | 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 #0c151d as the background.
Brands using this color
- MongoDBtext · #061621 · Δ1.081
- Kiaprimary · #05141f · Δ1.26
- Kiatext · #05141f · Δ1.26
- Monzotext · #091723 · Δ1.263
- Affirmtext · #101820 · Δ1.412
- Chasetext · #101820 · Δ1.412
- Characterprimary · #11181c · Δ1.552
- Charactertext · #11181c · Δ1.552
- Boseprimary · #131317 · Δ1.599
- Bosetext · #131317 · Δ1.599
- Lemon Squeezytext · #121217 · Δ1.613
- Xfinityprimary · #141417 · Δ1.706
- Xfinitytext · #141417 · Δ1.706
- Perplexitytext · #091717 · Δ1.741
- Railwaytext · #13111c · Δ1.798
Palettes built around it
Fonts for this mood
#0c151d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #0c151d
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 #0c151d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/0c151d-9cadc4-df4e51-1f212d-e9f1f1?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