Ink & Paper
Open in tool →Two greys and one ink-blue link color: the palette of a well-set book page.
Color
#1b1e23
#1b1e23
hex
#1b1e23rgb
rgb(27, 30, 35)hsl
hsl(218, 13%, 12%)oklch
oklch(0.234 0.011 260.7)Closest name: Night Demons (#201b20)Relative luminance 0.0128
Colors that go with #1b1e23
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 #1b1e23 without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #1b1e23 in 18 real palettes, including Google's brand system and Wikipedia's brand system, as the accent.
Blue #0000ff
shipped23 real palettes, including Bumble's brand system and Signal's brand system put Blue beside #1b1e23, as the supporting colour.
Blue Violet #8a2be2
shippedBlue Violet is paired with #1b1e23 in 10 real palettes, including ClickUp's brand system and Yahoo's brand system, as the lead colour.
Blush Pink #e8b4b8
shipped6 real palettes, including Graphite Mono and Estate put Blush Pink beside #1b1e23, as the accent.
Brown #a52a2a
shipped5 real palettes, including Woodsmoke and Typewriter put Brown beside #1b1e23, as the accent.
Burgundy #800020
shipped4 real palettes, including Qatar Airways's brand system and Mailchimp's brand system put Burgundy beside #1b1e23, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #1b1e23 in 6 real palettes, including Kiln and Coffee Bar, as the accent.
Real palettes that use #1b1e23
Tints & shades
Harmonies
Contrast
| #1b1e23 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 16.71:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.26:1 | 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 #1b1e23 as the background.
Brands using this color
- WhatsAppprimary · #1c1e21 · Δ0.415
- WhatsApptext · #1c1e21 · Δ0.415
- Nokiatext · #1d1e20 · Δ0.658
- Audisecondary · #181d25 · Δ0.816
- Airtableaccent · #181d26 · Δ0.942
- Formula 1text · #1c1c25 · Δ0.943
- Boxtext · #151f26 · Δ1.064
- Figmatext · #1e1e1e · Δ1.068
- Braveprimary · #1c1c1d · Δ1.15
- Bravetext · #1c1c1d · Δ1.15
- GitLabtext · #1f1f1f · Δ1.185
- Googletext · #1f1f1f · Δ1.185
- HubSpottext · #1f1f1f · Δ1.185
- Revoluttext · #1f1f1f · Δ1.185
- NFLaccent · #172029 · Δ1.253
- Fitbitprimary · #191c1d · Δ1.288
- Fitbittext · #191c1d · Δ1.288
- Bumbleprimary · #202020 · Δ1.424
- Bumbletext · #202020 · Δ1.424
- ClickUptext · #202020 · Δ1.424
- Lamborghiniprimary · #202020 · Δ1.424
- Lamborghinitext · #202020 · Δ1.424
- Appleprimary · #221e1f · Δ1.458
- Wikipediaprimary · #202122 · Δ1.545
- Wikipediatext · #202122 · Δ1.545
- Victoria's Secretprimary · #221d1d · Δ1.597
- Victoria's Secrettext · #221d1d · Δ1.597
- Logitechprimary · #1b1b1b · Δ1.6
- Logitechtext · #1b1b1b · Δ1.6
- N26text · #1b1b1b · Δ1.6
- NASAtext · #1b1b1b · Δ1.6
- Signalprimary · #1b1b1b · Δ1.6
- Signaltext · #1b1b1b · Δ1.6
- Splinetext · #191a1d · Δ1.68
- Gustoprimary · #1c1b1a · Δ1.722
- Gustotext · #1c1b1a · Δ1.722
- Coheretext · #212121 · Δ1.734
- Postmantext · #212121 · Δ1.734
- Rolextext · #212121 · Δ1.734
- SoFiprimary · #212121 · Δ1.734
- SoFitext · #212121 · Δ1.734
- Asanasecondary · #151b26 · Δ1.799
- Allbirdsprimary · #241c24 · Δ1.84
- Netlifytext · #181a1c · Δ1.855
- Qatar Airwaysprimary · #1f212b · Δ1.864
- Qatar Airwaystext · #1f212b · Δ1.864
- AT&Tprimary · #1d2329 · Δ1.926
- AT&Ttext · #1d2329 · Δ1.926
- Hingetext · #1a1a1a · Δ1.945
- Louis Vuittonprimary · #1a1a1a · Δ1.945
- Louis Vuittontext · #1a1a1a · Δ1.945
- Spectrumprimary · #1a1a1a · Δ1.945
- Spectrumtext · #1a1a1a · Δ1.945
- Warner Bros.primary · #1a1a1a · Δ1.945
- Warner Bros.text · #1a1a1a · Δ1.945
- Pinteresttext · #211922 · Δ1.973
Palettes built around it
Fresh Juice
Open in tool →Orange, mango and mint — a sugar rush; keep the type black so it stays legible under all that color.
Learning App
Open in tool →Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.
Playground
Open in tool →Orange, blue and green — the colors of playground equipment; loud, cheerful, obviously for kids.
Studio Grey
Open in tool →A pure greyscale with a single electric blue — the portfolio palette that makes work look considered.
Diner
Open in tool →Cherry red, mint-teal and butter yellow — chrome-and-vinyl retro; the red does the work, the teal cools it.
Fireside
Open in tool →Cranberry, pine and brass on a charcoal night — the holiday palette without the clichés, because the surface is cold.
Fonts for this mood
#1b1e23 reads as cool, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1b1e23
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 #1b1e23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1b1e23-9ca6c4-df644e-201f2d-e9f0f1?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