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Sturdy Carmine

#9b1318
Notes

Sturdy Carmine (#9B1318) is a deep 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 (358°, 78%, 34%) places it in the highly saturated band at a dark 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#9b1318
RGB
rgb(155, 19, 24)
HSL
hsl(358, 78%, 34%)
HWB
hwb(358 7% 39%)
OKLCH
oklch(44.2% 0.168 26.5)
HSV
hsv(358, 88%, 61%)
LAB
lab(32.92% 52.65 35.58)
LCH
lch(32.92% 63.55 34.05)
CMYK
cmyk(0%, 88%, 85%, 39%)

Etymology

Sturdy
adjective

Old French estourdi, stunned, reckless — drifted in English to mean robust, well-built. Used as a color modifier since the seventeenth century for hues that read as durable and unfussy — the working browns of saddle leather, the working greens of pasture wool. Sits in the bold-and-warm corner alongside robust and solid.

Carmine
noun

The deep red-purple dye extracted from cochineal scale insects (Dactylopius coccus) — harvested in pre-Columbian Mexico and shipped to Europe by the Spanish empire as an export second only to silver. The color refers to fresh carmine pigment in solution: a saturated, slightly cool deep red-purple with the brilliance of a dye thirty times stronger than kermes. Cooler than crimson, warmer than wine, with the colonial-trade weight of a pigment that funded an empire.

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.

#9b1318
Original
#423b16
Protanopia
#635810
Deuteranopia
#ab0017
Tritanopia
#303030
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
8.40:1
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
2.50:1

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