Kiln
Open in tool →Fired clay and ash on a dark umber — the earthy dark mode; warm enough that the dark surface reads as material, not void.
Color
#2b1d20
#2b1d20
hex
#2b1d20rgb
rgb(43, 29, 32)hsl
hsl(347, 19%, 14%)oklch
oklch(0.249 0.023 4.6)Closest name: Dark Orchestra (#251b19)Relative luminance 0.015
Colors that go with #2b1d20
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 #2b1d20 without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #2b1d20 in 18 real palettes, including Wikipedia's brand system and Google's brand system, as the accent.
Blue #0000ff
shipped23 real palettes, including Rolex's brand system and Bumble's brand system put Blue beside #2b1d20, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #2b1d20 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 Blush put Blush Pink beside #2b1d20, as the accent.
Brown #a52a2a
shipped5 real palettes, including Woodsmoke and Typewriter put Brown beside #2b1d20, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #2b1d20 in 6 real palettes, including Kiln and Coffee Bar, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #2b1d20: 10 real palettes, including SoFi's brand system and Diner, as the supporting colour.
Real palettes that use #2b1d20
Tints & shades
Harmonies
Contrast
| #2b1d20 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 16.16:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.3:1 | 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 #2b1d20 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#2b1d20 reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #2b1d20
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 #2b1d20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/2b1d20-c49ca0-62cb82-2d221f-f1e9ef?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