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Fortified Comet Rose

#b3123d
Notes

Fortified Comet Rose (#B3123D) is a true red with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (344°, 82%, 39%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#b3123d
RGB
rgb(179, 18, 61)
HSL
hsl(344, 82%, 39%)
HWB
hwb(344 7% 30%)
OKLCH
oklch(49.4% 0.189 15.1)
HSV
hsv(344, 90%, 70%)
LAB
lab(38.47% 60.85 20.54)
LCH
lch(38.47% 64.23 18.65)
CMYK
cmyk(0%, 90%, 66%, 30%)

Etymology

Fortified
adjective

Latin fortificāre, to make strong — past-participle of fortify. As a color modifier, fortified implies a saturated-and-strengthened-and-defensive quality, the deep-rich color of Vauban-style military-fortification stone-and-earth rampart-and-bastion architecture. Sits at the bold-and-fortified end of the grid, parallel to bastioned and armored.

Comet
modifier

Greek κομήτης, long-haired-or-tailed-star. As a color modifier, comet implies an icy-and-tailed-and-streaked quality, the visual register of Halley-and-Hale-Bopp-comet hand-icy-and-tailed-and-streaked Halley-and-Hale-Bopp-and-Encke-comet comet-and-icy-and-tailed-and-streaked surfaces under Halley-and-Hale-Bopp-and-Encke-comet sun-grazing-and-coma-and-ion-tail outer-system-arc-light. Sits at the modifier-and-cosmic end of the grid, parallel to meteor and nebula 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

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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.

#b3123d
Original
#48463d
Protanopia
#6f6638
Deuteranopia
#c50027
Tritanopia
#373737
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
6.84:1
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
3.07:1

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