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Pastoral Kohl

#170322
Notes

Pastoral Kohl (#170322) is a deep indigo 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 (279°, 84%, 7%) 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 lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#170322
RGB
rgb(23, 3, 34)
HSL
hsl(279, 84%, 7%)
HWB
hwb(279 1% 87%)
OKLCH
oklch(16.2% 0.067 311.8)
P3
color(display-p3 0.0801 0.0150 0.1272)
HSV
hsv(279, 91%, 13%)
LAB
lab(3.28% 13.51 -15.21)
LCH
lch(3.28% 20.34 311.61)
CMYK
cmyk(32%, 91%, 0%, 87%)

Etymology

Pastoral
adjective

Latin pāstōrālis, of-shepherds — adjectival suffix -al. As a color modifier, pastoral implies a neutral-and-shepherding-and-rural quality, the neutral color of Beethoven-Pastoral-Symphony and Constable-Stour-Valley-painting idyllic-rural-shepherding pastoral-mood color treatment. Sits at the neutral-and-traditional end of the grid, parallel to country and rural in usage.

Kohl
noun

Arabic كحل, eye-cosmetic — a deep-black powdered-galena-and-stibnite cosmetic used in Pharaonic Egypt, Achaemenid Persia, and Mughal India for eye-makeup. Kohl color refers to a freshly applied kohl eye-line in a 12th-dynasty Tale of Sinuhe funerary-portrait fragment: a saturated, slightly cool deep black with the matte finish of antimony-and-lead-sulfide cosmetic powder on hand-prepared gesso over linen-canvas.

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.

#170322
Original
#000b23
Protanopia
#010c21
Deuteranopia
#160811
Tritanopia
#090909
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
19.58:1
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
1.07:1

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
##170322
Display P3
Display P3
color(display-p3 0.0801 0.0150 0.1272)
Inside sRGBOKLCH chroma 0.067

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

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