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Heroic Adonis

#b21975
Notes

Heroic Adonis (#B21975) is a true magenta with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (324°, 75%, 40%) 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
#b21975
RGB
rgb(178, 25, 117)
HSL
hsl(324, 75%, 40%)
HWB
hwb(324 10% 30%)
OKLCH
oklch(51.2% 0.199 350.6)
HSV
hsv(324, 86%, 70%)
LAB
lab(40.32% 63.85 -12.41)
LCH
lch(40.32% 65.04 349.00)
CMYK
cmyk(0%, 86%, 34%, 30%)

Etymology

Heroic
adjective

Latin hēroicus, of a hero — derived from Greek hērōs. As a color modifier, heroic implies a saturated-and-monumental-and-victorious quality, the deep-rich color of Wagner-and-Sibelius late-Romantic-era musical-and-painterly heroic-mode. Sits at the bold-and-celebratory end of the grid, parallel to triumphant and valiant.

Adonis
noun

Adonis annua, the small wild buttercup of European meadows — also called pheasant's eye — with single deep red flowers and dark centers. Named for the Greek mythological youth whose blood, in Ovid's telling, sprouted the flower. The color refers to a fresh Adonis bloom in late spring: a saturated, slightly cool deep red with the matte finish of a six-petaled wild flower. Deeper 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

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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.

#b21975
Original
#394e77
Protanopia
#656872
Deuteranopia
#c00147
Tritanopia
#404040
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
6.39:1
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
3.29:1

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