Rusty Heart
A grounded and stable muted terracotta red

Rusty Heart is a muted, terracotta red that feels grounded and stable rather than aggressive. Because of its unsaturated nature, it works best as a primary accent or a secondary brand color rather than a full-page background. Pair this hex code #a04039 with cool, slate blues to create a balanced, modern palette. White text pops clearly against it for readable UI elements.
About Rusty Heart
Sun-baked brick pulled from an old kiln
What does rusty heart mean?
People often link brick reds like this with hearths, clay pots, and older buildings, since fired earth and roof tiles carry this color. Its muted saturation and medium-dark weight make it feel settled and mellow, warmer and quieter than a true bright red.
Where you see rusty heart
- terracotta roof tiles
- clay flower pots
- old brick walls
- rusty cast iron
- dried adobe
- red barn paint
What it works for
Use it for warm backgrounds, pottery branding, seasonal menus, or textile accents that need red without loudness.
What colors go with rusty heart?
Sage #9caf88The grayed green cools the red's warmth and keeps both colors soft and balanced.Cream #fffdd0A pale neutral brightens the dark brick tone and lets it read clearly.Mustard #ffdb58Two warm, muted hues side by side feel earthy and never clash.Charcoal #36454fThe deep neutral grounds the red and gives it a sturdy edge.Dusty Rose #b56f76The lighter pink softens the brick tone into a gentle, layered warm palette.Teal #008080Teal sits opposite on the wheel, so each color looks richer next to the other.
Questions about Rusty Heart
What is the hex code for Rusty Heart?
Rusty Heart is #a04039. In RGB that is rgb(160, 64, 57), in HSL hsl(4, 47%, 43%) and in CMYK 0%, 60%, 64%, 37%.
Is Rusty Heart #a04039 a good choice for text?
Rusty Heart #a04039 is best reserved for accents, buttons, or secondary elements rather than body text. To maintain optimal readability and accessibility, use it against high-contrast backgrounds like white or very pale neutrals, as it does not provide enough contrast on medium-toned backgrounds.
Is Rusty Heart readable on white or black?
Rusty Heart has a 6.38:1 contrast ratio on white and 3.28:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.