Chalkboard
Open in tool →Slate green with chalk cream and a coral — nostalgic without being twee.
Color
#192a2e
#192a2e
hex
#192a2ergb
rgb(25, 42, 46)hsl
hsl(191, 30%, 14%)oklch
oklch(0.272 0.024 214.1)Closest name: Black Pearl (#1e272c)Relative luminance 0.0206
Colors that go with #192a2e
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 #192a2e without the hard edge of pure #000.
Blue #0000ff
shippedBlue is paired with #192a2e in 7 real palettes, including Readymag's brand system and Headspace's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Blue Violet #8a2be2
shippedBlue Violet is paired with #192a2e in 6 real palettes, including ClickUp's brand system and Klarna US's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Blush Pink #e8b4b8
shippedBlush Pink is paired with #192a2e in 6 real palettes, including Graphite Mono and Rain Garden, as the accent — a combination designers have actually shipped, not a computed rotation.
Brown #a52a2a
shippedBrown is paired with #192a2e in 4 real palettes, including Typewriter and Woodsmoke, as the accent — a combination designers have actually shipped, not a computed rotation.
Burlywood #deb887
shippedBurlywood is paired with #192a2e in 6 real palettes, including Chalkboard and Coastal, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #192a2e in 9 real palettes, including Dusk and Coastal, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #192a2e
Tints & shades
Harmonies
Contrast
| #192a2e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.87:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.41:1 | 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 #192a2e as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#192a2e reads as cool, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #192a2e
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 #192a2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/192a2e-a2b6be-df4e7a-1f252d-e9f1ef?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