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Settled Tǔ

#a6630f
Notes

Settled Tǔ (#A6630F) 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 (33°, 83%, 35%) 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
#a6630f
RGB
rgb(166, 99, 15)
HSL
hsl(33, 83%, 35%)
HWB
hwb(33 6% 35%)
OKLCH
oklch(56.3% 0.122 63.9)
P3
color(display-p3 0.6145 0.4006 0.1513)
HSV
hsv(33, 91%, 65%)
LAB
lab(48.34% 21.41 52.77)
LCH
lch(48.34% 56.95 67.92)
CMYK
cmyk(0%, 40%, 91%, 35%)

Etymology

Settled
adjective

The past participle of settle, to come to rest — used as a color modifier since the seventeenth century for hues that read as stabilized after a process. Settled green, settled brown: moderate saturation combined with optical permanence. Sits at the crisp-bucket alongside steady and composed.

noun

The Chinese word for earth — the warm yellow-tan of loess soils that defined the cradle of Chinese civilization in the Yellow River valley. Tǔhuáng (earth-yellow) refers specifically to the loess deposits visible in the soil profile of Shaanxi and Gansu. The color refers to fresh loess in late-autumn light: a soft, slightly muted warm yellow-tan with the matte finish of fine wind-blown sediment.

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.

#a6630f
Original
#786900
Protanopia
#887911
Deuteranopia
#b65354
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
4.76:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
4.41:1

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
##A6630F
Display P3
Display P3
color(display-p3 0.6145 0.4006 0.1513)
P3 has subtle headroomOKLCH chroma 0.122

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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