colors
Back to gallery

Rich Polygala

#99377f
Notes

Rich Polygala (#99377F) 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 (316°, 47%, 41%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#99377f
RGB
rgb(153, 55, 127)
HSL
hsl(316, 47%, 41%)
HWB
hwb(316 22% 40%)
OKLCH
oklch(50.0% 0.155 339.6)
HSV
hsv(316, 64%, 60%)
LAB
lab(39.65% 49.05 -20.05)
LCH
lch(39.65% 52.99 337.76)
CMYK
cmyk(0%, 64%, 17%, 40%)

Etymology

Rich
adjective

Old French riche, wealthy, abundant — applied to color since the medieval period for hues that read as plentiful in pigment. Rich red, rich brown: the implication is depth combined with saturation, a color that gives the eye more to absorb. Sits at the saturated mid-light corner of the engine's grid, slightly warmer than bold and deeper than vivid.

Polygala
noun

Eurasian milkwort (Polygala myrtifolia) — a Polygalaceae evergreen shrub native to South Africa cultivated worldwide as a Mediterranean garden plant for its deep-magenta keel-shaped flowers in axial racemes. Polygala color refers to a fully bloomed Polygala myrtifolia keel-flower on a Cape Floristic Region shrub: a saturated, slightly cool deep magenta with the velvet finish of fresh keel-shaped legume-form flower. The Greek poly-gala means much milk.

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.

#99377f
Original
#3c5381
Protanopia
#5a637d
Deuteranopia
#a23a56
Tritanopia
#515151
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
6.55:1
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
3.21:1

Related Colors

Canvas