colors
Back to gallery

Primary Soapstone

#4e5f60
Notes

Primary Soapstone (#4E5F60) is a deep cyan 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 (183°, 10%, 34%) places it in the muted band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#4e5f60
RGB
rgb(78, 95, 96)
HSL
hsl(183, 10%, 34%)
HWB
hwb(183 31% 62%)
OKLCH
oklch(47.2% 0.021 200.9)
P3
color(display-p3 0.3190 0.3706 0.3751)
HSV
hsv(183, 19%, 38%)
LAB
lab(38.98% -6.22 -2.74)
LCH
lch(38.98% 6.79 203.74)
CMYK
cmyk(19%, 1%, 0%, 62%)

Etymology

Primary
adjective

Latin prīmārius, first — adjectival suffix -ary, derived from prīmus (first). As a color modifier, primary implies a neutral-and-foundational-and-base-color quality where the hue carries the visual register of Bauhaus-and-Mondrian-De-Stijl foundational-primary-color theoretical-color-system. Sits at the neutral-and-foundational end of the grid, parallel to primal and foundational in usage.

Soapstone
noun

Steatite — the cool-mid-gray talc-rich metamorphic rock of Vermont, Brazilian Minas-Gerais, and Norwegian Otta quarries, used for kitchen-counter-and-pizza-stone manufacture. Soapstone color refers to a freshly cut Vermont-Soapstone slab face in raking sun: a balanced cool gray with the matte finish of Talc-Magnesite-and-Chlorite metamorphic rock with the characteristic soapy-feel cleavage-surface.

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.

#4e5f60
Original
#5c5d60
Protanopia
#595b60
Deuteranopia
#49605f
Tritanopia
#5b5b5b
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
6.71:1
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
3.13:1

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
##4E5F60
Display P3
Display P3
color(display-p3 0.3190 0.3706 0.3751)
Inside sRGBOKLCH chroma 0.021

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