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Mellow Donkey

#1f012a
Notes

Mellow Donkey (#1F012A) is a deep violet 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 (284°, 95%, 8%) 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 green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1f012a
RGB
rgb(31, 1, 42)
HSL
hsl(284, 95%, 8%)
HWB
hwb(284 0% 84%)
OKLCH
oklch(18.0% 0.085 315.6)
P3
color(display-p3 0.1081 0.0097 0.1574)
HSV
hsv(284, 98%, 16%)
LAB
lab(4.34% 21.67 -19.66)
LCH
lch(4.34% 29.26 317.79)
CMYK
cmyk(26%, 98%, 0%, 84%)

Etymology

Mellow
adjective

Middle English melwe, ripe, soft — used as a color modifier since the sixteenth century for hues that read as softened by ripening or aging. Mellow gold, mellow brown: moderate-to-low saturation combined with optical warmth. Sits across the hushed and neutral buckets alongside muted.

Donkey
noun

Equus africanus asinus — the domesticated descendant of the African wild ass, with deep-mottled-gray-brown coat-color and the iconic cross-stripe shoulder-pattern. Donkey color refers to a Mediterranean-pack working-donkey winter-coat in raking sun: a dark cool-gray with the matte finish of winter-blown-undercoat-and-guard-hair on a working-equine-class small mammal.

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.

#1f012a
Original
#000d2b
Protanopia
#001029
Deuteranopia
#1e0915
Tritanopia
#0a0a0a
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
19.16:1
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
1.10:1

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
##1F012A
Display P3
Display P3
color(display-p3 0.1081 0.0097 0.1574)
P3 has subtle headroomOKLCH chroma 0.085

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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