Mint Chip
Open in tool →Mint and celadon with a peach accent — fresh without being clinical; the deep green text keeps it grounded.
Color
#243d3c
#243d3c
hex
#243d3crgb
rgb(36, 61, 60)hsl
hsl(178, 26%, 19%)oklch
oklch(0.339 0.031 192.6)Closest name: Sunken Harbour (#1c3d44)Relative luminance 0.0404
Colors that go with #243d3c
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
complementaryshippedSienna sits directly opposite #243d3c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Teal #008080
analogousshippedTeal is #243d3c's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber #ffbf00
shippedAmber is paired with #243d3c in 5 real palettes, including McDonald's's brand system and Beach Hut, as the lead colour.
Blue #0000ff
shipped12 real palettes, including Jeep's brand system and Minecraft's brand system put Blue beside #243d3c, as the accent.
Blush Pink #e8b4b8
shipped5 real palettes, including Garden Wedding and Rain Garden put Blush Pink beside #243d3c, as the supporting colour.
Burlywood #deb887
shippedBurlywood is paired with #243d3c in 4 real palettes, including Polaroid and Coastal, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #243d3c: 8 real palettes, including Clean Beauty and Paper & Pine, as the lead colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #243d3c: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #243d3c
Tints & shades
Harmonies
Contrast
| #243d3c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 11.62:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.81:1 | 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 #243d3c as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#243d3c reads as muted, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #243d3c
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 #243d3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/243d3c-a2bcbe-d45999-1f282d-e9f1ed?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