Chalkboard
Open in tool →Slate green with chalk cream and a coral — nostalgic without being twee.
Color
#152d22
#152d22
hex
#152d22rgb
rgb(21, 45, 34)hsl
hsl(153, 36%, 13%)oklch
oklch(0.274 0.037 162.8)Closest name: Pitch-Black Forests (#003322)Relative luminance 0.0215
Colors that go with #152d22
Sienna, Teal and Amber 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.
Sienna #a0522d
triadicshippedSienna completes a triad with #152d22 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
analogousshippedTeal is #152d22's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blush Pink #e8b4b8
shippedBlush Pink is paired with #152d22 in 6 real palettes, including Rain Garden and Graphite Mono, as the accent — a combination designers have actually shipped, not a computed rotation.
Burlywood #deb887
shippedBurlywood is paired with #152d22 in 5 real palettes, including Chalkboard and Kiln, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #152d22 in 9 real palettes, including Paper & Pine and Clean Beauty, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Champagne #f7e7ce
shippedChampagne is paired with #152d22 in 5 real palettes, including Forest Floor and Darkroom, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #152d22: softer than #000 and cool enough to feel like part of the same palette.
Real palettes that use #152d22
Tints & shades
Harmonies
Contrast
| #152d22 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.68:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.43:1 | 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 #152d22 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Meadow
Open in tool →Fresh green, buttercup and a wildflower pink — spring at full saturation; the leaf-dark text does the anchoring.
Undergrowth
Open in tool →Fern and lichen with a fungus orange on a fir-black — the forest floor at dusk, as a dark theme.
Fonts for this mood
#152d22 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #152d22
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 #152d22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/152d22-a2beb5-d459cc-1f2d2d-e9f1ea?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