colors
Back to gallery

Sovereign Cane Crimson

#a71d20
Notes

Sovereign Cane Crimson (#A71D20) is a true red with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (359°, 70%, 38%) 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
#a71d20
RGB
rgb(167, 29, 32)
HSL
hsl(359, 70%, 38%)
HWB
hwb(359 11% 35%)
OKLCH
oklch(47.2% 0.173 26.2)
HSV
hsv(359, 83%, 65%)
LAB
lab(36.37% 53.97 35.28)
LCH
lch(36.37% 64.48 33.17)
CMYK
cmyk(0%, 83%, 81%, 35%)

Etymology

Sovereign
adjective

Old French soverain, supreme — derived from Latin super (above). As a color modifier, sovereign implies a saturated-and-royal-supremacy quality where the hue carries imperial-ruling-class register. Sits at the bold-and-imperial end of the grid, parallel to regal and imperial in tone.

Cane
modifier

Old French canne, reed / cane. As a color modifier, cane implies a hand-cut-bamboo-or-rattan quality, the visual register of English-and-Edwardian-and-Asian-cane hand-cut-and-woven-cane bamboo-and-rattan-and-wicker hand-cut-cane-and-rattan surfaces under English-and-Edwardian-and-Asian hand-cut-cane-and-rattan furniture-and-craft light. Sits at the modifier-and-texture end of the grid, parallel to bark and hemp 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.

#a71d20
Original
#4a431e
Protanopia
#6c6019
Deuteranopia
#b80020
Tritanopia
#3b3b3b
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).
AAAon White
7.40:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.84:1

Related Colors

Canvas