colors
Back to gallery

Polite Cadet

#6b9798
Notes

Polite Cadet (#6B9798) is a true cyan with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (181°, 18%, 51%) 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#6b9798
RGB
rgb(107, 151, 152)
HSL
hsl(181, 18%, 51%)
HWB
hwb(181 42% 40%)
OKLCH
oklch(64.5% 0.048 197.8)
P3
color(display-p3 0.4564 0.5874 0.5933)
HSV
hsv(181, 30%, 60%)
LAB
lab(59.46% -14.59 -5.34)
LCH
lch(59.46% 15.54 200.09)
CMYK
cmyk(30%, 1%, 0%, 40%)

Etymology

Polite
adjective

Latin polītus, polished — sharing root with polish. As a color modifier, polite implies a hushed-and-courteous-and-restrained quality where the hue carries the visual register of Edwardian-period courteous-and-formal-and-restrained interior-decoration. Sits at the hushed-and-restrained end of the grid, parallel to demure and discreet in usage.

Cadet
noun

A pale gray-blue named for the dress uniform of military cadets — particularly the West Point cadet uniform and the British Royal Military College's traditional grays. The color refers to a cadet-uniform fabric: a soft, slightly muted gray-blue with the matte finish of regulation serge wool. Cooler than slate, warmer than steel, with the institutional weight of pre-officer formal dress.

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.

#6b9798
Original
#919398
Protanopia
#898c98
Deuteranopia
#5b9a97
Tritanopia
#8e8e8e
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).
AA Largeon White
3.23:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
6.51:1

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
##6B9798
Display P3
Display P3
color(display-p3 0.4564 0.5874 0.5933)
Inside sRGBOKLCH chroma 0.048

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.

Related Colors

Canvas