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Shielded Sloop Rose

#ca1f45
Notes

Shielded Sloop Rose (#CA1F45) 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 (347°, 73%, 46%) 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
#ca1f45
RGB
rgb(202, 31, 69)
HSL
hsl(347, 73%, 46%)
HWB
hwb(347 12% 21%)
OKLCH
oklch(54.4% 0.201 16.3)
HSV
hsv(347, 85%, 79%)
LAB
lab(44.19% 64.82 23.81)
LCH
lch(44.19% 69.05 20.17)
CMYK
cmyk(0%, 85%, 66%, 21%)

Etymology

Shielded
adjective

Old English scild, shield — past-participle of shield, sharing root with German Schild. As a color modifier, shielded implies a saturated-and-protected-and-defensive quality, the deep-rich color of medieval-knight armorial-shield-and-coat-of-arms heraldic display. Sits at the bold-and-fortified end of the grid, parallel to armored and bastioned.

Sloop
modifier

Dutch sloep, single-masted-vessel. As a color modifier, sloop implies a single-masted-fore-and-aft-rigged-vessel quality, the visual register of American-and-Dutch-sloop hand-built single-masted-fore-and-aft-rigged sloop-and-cutter maritime-architecture surfaces under American-and-Dutch sloop-and-cutter maritime sailing light. Sits at the modifier-and-nautical end of the grid, parallel to skiff and hull in usage.

Rose
noun

The Latin rosa, the Greek rhodon, the Persian gul — every European language has a different name for the same flower and the same color. Rose covers the spectrum from blush to fuchsia depending on the cultivar, but in pigment shorthand it means a cool, slightly bluish red — the inside of a damask petal, the dye that washes out of madder root.

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.

#ca1f45
Original
#565245
Protanopia
#807540
Deuteranopia
#de0031
Tritanopia
#464646
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
5.54:1
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
3.79:1

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