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Useful Marrakech

#894304
Notes

Useful Marrakech (#894304) is a deep orange 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 (28°, 94%, 28%) 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 azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#894304
RGB
rgb(137, 67, 4)
HSL
hsl(28, 94%, 28%)
HWB
hwb(28 2% 46%)
OKLCH
oklch(46.4% 0.115 53.2)
P3
color(display-p3 0.5018 0.2775 0.0962)
HSV
hsv(28, 97%, 54%)
LAB
lab(36.64% 26.35 45.42)
LCH
lch(36.64% 52.51 59.88)
CMYK
cmyk(0%, 51%, 97%, 46%)

Etymology

Useful
adjective

Latin ūsus, use — adjectival suffix -ful. As a color modifier, useful implies a clear-and-purpose-serving quality where the hue carries the visual register of helpful-and-supporting design-element. Sits at the crisp-and-functional end of the grid, parallel to practical and serviceable in usage.

Marrakech
noun

The Moroccan city — its medieval walls limewashed in ocre rouge, the iron-rich earth that gives the city its nickname the Red City. Marrakech refers to the south-facing facade of the Koutoubia Mosque at sunset: a saturated, slightly muted deep orange-pink with the matte finish of clay-and-lime wall paint. Cooler than terracotta, warmer than copper.

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.

#894304
Original
#584c00
Protanopia
#695c02
Deuteranopia
#973339
Tritanopia
#4d4d4d
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
7.32:1
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
2.87:1

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
##894304
Display P3
Display P3
color(display-p3 0.5018 0.2775 0.0962)
P3 has subtle headroomOKLCH chroma 0.115

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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