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Croft Steeple

#17161c
Notes

Croft Steeple (#17161C) is a deep indigo 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 (250°, 12%, 10%) 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 yellow. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#17161c
RGB
rgb(23, 22, 28)
HSL
hsl(250, 12%, 10%)
HWB
hwb(250 9% 89%)
OKLCH
oklch(20.4% 0.012 293.0)
P3
color(display-p3 0.0895 0.0864 0.1079)
HSV
hsv(250, 21%, 11%)
LAB
lab(7.59% 2.11 -4.04)
LCH
lch(7.59% 4.56 297.63)
CMYK
cmyk(18%, 21%, 0%, 89%)

Etymology

Croft
adjective

Old English croft, small-enclosed-field — adjectival usage of croft. As a color modifier, croft implies a neutral-and-Scottish-Highland-and-traditional quality, the neutral color of Scottish-Highland-Crofter hand-spun-and-hand-woven crofting-and-pasture traditional-craft textile-finish. Sits at the neutral-and-traditional end of the grid, parallel to homespun and folksy in usage.

Steeple
noun

Old English stēpel, high-tower — the deep-cool-gray slate-or-lead-roofed church-spire of medieval-and-Renaissance European parish-and-cathedral architecture. Steeple color refers to a Salisbury Cathedral slate-and-lead steeple-spire face in raking sun: a dark cool-gray with the matte finish of Welsh-Bethesda roofing-slate hand-laid over the 13th-century cathedral spire.

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 = 0.012) — 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.

#17161c
Original
#15171c
Protanopia
#15171c
Deuteranopia
#161718
Tritanopia
#171717
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
17.98:1
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
1.17:1

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
##17161C
Display P3
Display P3
color(display-p3 0.0895 0.0864 0.1079)
Inside sRGBOKLCH chroma 0.012

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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