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Functional Beaujolais

#9b3f43
Notes

Functional Beaujolais (#9B3F43) is a true red with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (357°, 42%, 43%) 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
#9b3f43
RGB
rgb(155, 63, 67)
HSL
hsl(357, 42%, 43%)
HWB
hwb(357 25% 39%)
OKLCH
oklch(49.3% 0.123 20.2)
P3
color(display-p3 0.5643 0.2693 0.2724)
HSV
hsv(357, 59%, 61%)
LAB
lab(39.46% 38.78 17.22)
LCH
lch(39.46% 42.43 23.95)
CMYK
cmyk(0%, 59%, 57%, 39%)

Etymology

Functional
adjective

Latin fūnctiō, performance — adjectival suffix -al. As a color modifier, functional implies a clear-and-purpose-fit-and-utilitarian quality, the crisp color of Mid-Century-Modern and Bauhaus form-follows-function design-aesthetic. Sits at the crisp-and-functional end of the grid, parallel to practical and utilitarian in usage.

Beaujolais
noun

The French wine region just south of Burgundy — and the Gamay-based reds of Beaujolais Nouveau. The color refers to a fresh Beaujolais Nouveau in a glass: a saturated, slightly cool red with the optical brightness of low-tannin young wine. Lighter than Burgundy, brighter than Chianti.

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.

#9b3f43
Original
#555143
Protanopia
#6c6441
Deuteranopia
#a92f41
Tritanopia
#535353
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
6.59:1
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
3.19:1

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
##9B3F43
Display P3
Display P3
color(display-p3 0.5643 0.2693 0.2724)
P3 has subtle headroomOKLCH chroma 0.123

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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