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Sunken Arancione

#642d07
Notes

Sunken Arancione (#642D07) 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 (25°, 87%, 21%) 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
#642d07
RGB
rgb(100, 45, 7)
HSL
hsl(25, 87%, 21%)
HWB
hwb(25 3% 61%)
OKLCH
oklch(36.7% 0.092 49.2)
P3
color(display-p3 0.3647 0.1884 0.0703)
HSV
hsv(25, 93%, 39%)
LAB
lab(25.57% 22.45 33.20)
LCH
lch(25.57% 40.08 55.94)
CMYK
cmyk(0%, 55%, 93%, 61%)

Etymology

Sunken
adjective

The past participle of sink — used as a color modifier since the eighteenth century for surfaces that read as receded or enclosed. Sunken implies a slightly cool darkness with the optical quality of a recessed plane: the sunken eye sockets of a sculpture, the depressed channels of an Anglo-Saxon enamel. Sits in the deep-and-cool corner, closer to shadowed than to brooding.

Arancione
noun

The Italian word for orange — derived from arancia (the fruit), itself borrowed from the same Persian nāranj via Arabic. Arancione is the standard Italian color word, distinct from the older aranci (bitter oranges, used in marmalade). The color refers to ripe Sicilian blood oranges: a saturated, slightly red-shifted orange with the satin finish of citrus rind. The Italian cousin of naranja.

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.

#642d07
Original
#3d3502
Protanopia
#4a4106
Deuteranopia
#6f2026
Tritanopia
#363636
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
10.94:1
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
1.92:1

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
##642D07
Display P3
Display P3
color(display-p3 0.3647 0.1884 0.0703)
P3 has subtle headroomOKLCH chroma 0.092

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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