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Firm Roselle

#aa336a
Notes

Firm Roselle (#AA336A) is a true magenta with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (332°, 54%, 43%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#aa336a
RGB
rgb(170, 51, 106)
HSL
hsl(332, 54%, 43%)
HWB
hwb(332 20% 33%)
OKLCH
oklch(51.4% 0.162 356.1)
P3
color(display-p3 0.6151 0.2357 0.4107)
HSV
hsv(332, 70%, 67%)
LAB
lab(41.15% 52.87 -4.46)
LCH
lch(41.15% 53.05 355.18)
CMYK
cmyk(0%, 70%, 38%, 33%)

Etymology

Firm
adjective

Latin firmus, strong / stable — sharing root with English farm (originally a fixed-yearly-rental). As a color modifier, firm implies a saturated-and-resolute quality where the hue holds its visual position without wavering. Sits at the bold-and-firm end of the grid, parallel to steadfast and unwavering in usage.

Roselle
noun

Hibiscus sabdariffa, the tropical hibiscus whose dried calyxes brew the deep red sorrel tea sold across West Africa as bissap, in Egypt as karkadeh, and in the Caribbean as sorrel. The color refers to fresh roselle calyxes in hot water: a saturated, slightly cool deep red-pink with the optical complexity of anthocyanin-rich plant material. Cooler than coral.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#aa336a
Original
#49536b
Protanopia
#6a6967
Deuteranopia
#b7274a
Tritanopia
#505050
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon White
6.19:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.39:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##AA336A
Display P3
Display P3
color(display-p3 0.6151 0.2357 0.4107)
P3 has subtle headroomOKLCH chroma 0.162

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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