#hexpedia

Closest to Firebrick

#AA2704

Color conversions

Reference values for common CSS, design, and accessibility formats.

FormatValueCopy
HEXAA2704
HEX with ##AA2704
RGBrgb(170, 39, 4)
RGBArgba(170, 39, 4, 1)
HSLhsl(12.65 95.4% 34.12%)
HSLAhsla(12.65, 95.4%, 34.12%, 1)
HSVhsv(12.65, 97.65%, 66.67%)
CMYKcmyk(0%, 77.06%, 97.65%, 33.33%)
OKLCHoklch(48.4% 0.1717 33.9)

Closest named matches

Color modifications

Suggested pairings

Use this color in CSS

Accessibility quick-check

White text

7:1

AAA normal

Black text

3:1

AA large

Reference notes

#AA2704 is a deep, saturated red color closest to Firebrick. The color has RGB channels of 170, 39, and 4; in HSL terms, it is centered near 13 degrees with 95% saturation and 34% lightness. In a design system, this warm reading is a useful shortcut for deciding whether the color should act as a primary accent, a supporting surface, or a quiet divider. The safest usage pattern is to test it against both light and dark surfaces, then reserve the weaker text pairing for decoration rather than essential labels. If the color feels too forceful at full strength, the lighter, darker, and desaturated variants usually provide a calmer path for production UI. For editorial or product interfaces, reserve the most saturated use for accents and repeat softer variants in borders, labels, or background fills. This makes it useful for interfaces that need weight, contrast, or a more formal visual register. In CSS systems, define it as a custom property first so variations, shadows, and gradients can stay consistent.