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Fortified Burtuqāl

#b45f0b
Notes

Fortified Burtuqāl (#B45F0B) is a true 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 (30°, 88%, 37%) places it in the highly saturated band at a mid 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
#b45f0b
RGB
rgb(180, 95, 11)
HSL
hsl(30, 88%, 37%)
HWB
hwb(30 4% 29%)
OKLCH
oklch(57.5% 0.137 55.9)
P3
color(display-p3 0.6619 0.3897 0.1479)
HSV
hsv(30, 94%, 71%)
LAB
lab(49.39% 29.61 55.42)
LCH
lch(49.39% 62.83 61.88)
CMYK
cmyk(0%, 47%, 94%, 29%)

Etymology

Fortified
adjective

Latin fortificāre, to make strong — past-participle of fortify. As a color modifier, fortified implies a saturated-and-strengthened-and-defensive quality, the deep-rich color of Vauban-style military-fortification stone-and-earth rampart-and-bastion architecture. Sits at the bold-and-fortified end of the grid, parallel to bastioned and armored.

Burtuqāl
noun

The Arabic word for orange — borrowed from Burtuqāl (Portugal), which introduced sweet oranges (Citrus sinensis) to the Mediterranean from East Asian sources in the sixteenth century. The color refers to fresh Arabic-grown sweet oranges: a saturated, slightly cool orange with the satin finish of citrus rind. The Arab-world's name for a fruit named for the country that brought it.

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.

#b45f0b
Original
#786900
Protanopia
#8d7d09
Deuteranopia
#c64b51
Tritanopia
#6b6b6b
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
4.58:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
4.58:1

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
##B45F0B
Display P3
Display P3
color(display-p3 0.6619 0.3897 0.1479)
P3 has subtle headroomOKLCH chroma 0.137

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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