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Bespoke Altocumulus

#b9adb1
Notes

Bespoke Altocumulus (#B9ADB1) 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 (340°, 8%, 70%) places it in the muted 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
#b9adb1
RGB
rgb(185, 173, 177)
HSL
hsl(340, 8%, 70%)
HWB
hwb(340 68% 27%)
OKLCH
oklch(75.9% 0.015 355.1)
P3
color(display-p3 0.7174 0.6801 0.6936)
HSV
hsv(340, 6%, 73%)
LAB
lab(71.81% 5.01 -0.50)
LCH
lch(71.81% 5.03 354.29)
CMYK
cmyk(0%, 6%, 4%, 27%)

Etymology

Bespoke
adjective

Old English be- (about) plus sprecan (to speak) — past-participle of bespeak. As a color modifier, bespoke implies a neutral-and-custom-made-and-tailored quality, the neutral color of Savile-Row-tailoring custom-made-and-hand-tailored gentleman's-suit-and-shirtmaking craft-finish. Sits at the neutral-and-traditional end of the grid, parallel to custom and tailored in usage.

Altocumulus
noun

Latin altus (high) and cumulus (heap) — the iconic pale-cool-pale-gray middle-altitude altocumulus mid-cloud-form, particularly the altocumulus mackerel-sky preceding warm-front weather. Altocumulus color refers to an altocumulus mackerel-sky over a Cornish-coast in late-October: a pale cool gray with the optical complexity of middle-altitude water-droplet scattering against partly-cleared autumn sky.

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

This color has effectively no chroma (OKLCH C = 0.015) — it’s on the grayscale axis. Hue rotations don’t change a grayscale color, so complementary, analogous, triadic, and split-complementary all reduce to the same value. They aren’t shown because four identical tiles would be misleading.

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.

#b9adb1
Original
#aeafb1
Protanopia
#b1b1b1
Deuteranopia
#bbadae
Tritanopia
#b0b0b0
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).
Failon White
2.17:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
9.68:1

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
##B9ADB1
Display P3
Display P3
color(display-p3 0.7174 0.6801 0.6936)
Inside sRGBOKLCH chroma 0.015

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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