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Holographic Chéng

#fb841c
Notes

Holographic Chéng (#FB841C) is a true orange with a neon character. It sits at the high-saturation edge of its family. Use it sparingly, as signage, accent, or highlight against darker surfaces. Its HSL profile (28°, 97%, 55%) 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
#fb841c
RGB
rgb(251, 132, 28)
HSL
hsl(28, 97%, 55%)
HWB
hwb(28 11% 2%)
OKLCH
oklch(73.3% 0.176 53.9)
P3
color(display-p3 0.9233 0.5421 0.2314)
HSV
hsv(28, 89%, 98%)
LAB
lab(67.35% 39.58 68.81)
LCH
lch(67.35% 79.38 60.09)
CMYK
cmyk(0%, 47%, 89%, 2%)

Etymology

Holographic
adjective

Greek hólos (whole) and graphé (writing) — adjectival suffix -ic. As a color modifier, holographic implies a saturated-and-multi-angle-shifting quality, the bright color of holographic-credit-card and trading-card dichroic-film 3D-image-reflection. Sits at the bright-and-shifting end of the grid, parallel to iridescent and prismatic in usage.

Chéng
noun

The Chinese word for orange — both the fruit and the color, used in classical poetry for the autumn ripening of citrus orchards in Fujian and Guangdong. The color refers to a ripe Chinese mandarin: a saturated, slightly red orange with the satin finish of citrus rind. Slightly warmer than tangerine, the Chinese cousin of mikan and daidai.

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.

#fb841c
Original
#a79300
Protanopia
#c4ae19
Deuteranopia
#ff6972
Tritanopia
#969696
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).
Failon White
2.49:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
8.42:1

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
##FB841C
Display P3
Display P3
color(display-p3 0.9233 0.5421 0.2314)
P3 has subtle headroomOKLCH chroma 0.176

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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