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Devout Corona Crimson

#ac2924
Notes

Devout Corona Crimson (#AC2924) is a true red with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (2°, 65%, 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#ac2924
RGB
rgb(172, 41, 36)
HSL
hsl(2, 65%, 41%)
HWB
hwb(2 14% 33%)
OKLCH
oklch(49.2% 0.168 27.6)
P3
color(display-p3 0.6207 0.2064 0.1708)
HSV
hsv(2, 79%, 67%)
LAB
lab(38.70% 52.02 35.72)
LCH
lch(38.70% 63.10 34.47)
CMYK
cmyk(0%, 76%, 79%, 33%)

Etymology

Devout
adjective

From the Latin devotus, consecrated — used principally in religious contexts for the dignified deep colors of sacred art and ecclesiastical dress. As a color modifier, devout implies saturation combined with restraint: the deep blues of Marian mantles, the deep reds of cardinals' robes. Sits in the bold-and-formal corner alongside imperial.

Corona
modifier

Latin corona, crown-or-circle-of-light. As a color modifier, corona implies a sun-corona-and-eclipse-halo quality, the visual register of total-solar-eclipse-corona hand-sun-corona-and-eclipse-halo total-solar-eclipse-and-Sun-corona-and-Bailey's-Beads corona-and-sun-corona-and-eclipse-halo surfaces under total-solar-eclipse-and-Sun-corona-and-Bailey's-Beads totality-and-Moon-shadow-and-pearl ring-of-fire-light. Sits at the modifier-and-cosmic end of the grid, parallel to prism and nebula in usage.

Crimson
noun

From the Old Spanish cremesin, itself from the Arabic qirmiz — the kermes scale insect, dried and ground into a brilliant carmine dye prized in the medieval Mediterranean. For centuries the most expensive red on a draper's shelf, reserved for cardinals, kings, and the cloth that gave English the word crimson. Cooler than scarlet, deeper than rose; the color of pomegranate seeds and a serious occasion.

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.

#ac2924
Original
#514922
Protanopia
#71651e
Deuteranopia
#be0029
Tritanopia
#444444
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
6.78:1
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
3.10:1

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
##AC2924
Display P3
Display P3
color(display-p3 0.6207 0.2064 0.1708)
P3 has subtle headroomOKLCH chroma 0.168

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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