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Thoughtful Donkey

#24021c
Notes

Thoughtful Donkey (#24021C) is a deep magenta 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 (314°, 89%, 7%) 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
#24021c
RGB
rgb(36, 2, 28)
HSL
hsl(314, 89%, 7%)
HWB
hwb(314 1% 86%)
OKLCH
oklch(18.1% 0.072 338.7)
P3
color(display-p3 0.1264 0.0151 0.1056)
HSV
hsv(314, 94%, 14%)
LAB
lab(4.54% 19.51 -8.40)
LCH
lch(4.54% 21.24 336.70)
CMYK
cmyk(0%, 94%, 22%, 86%)

Etymology

Thoughtful
adjective

Old English thoht, thought — adjectival suffix -ful. As a color modifier, thoughtful implies a neutral-and-considered-and-careful quality where the hue carries the visual register of careful-and-considered-and-thoughtful coordinated color-decision matched to its surroundings. Sits at the neutral-and-friendly end of the grid, parallel to considerate and mannerly in usage.

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.

#24021c
Original
#030c1d
Protanopia
#0e121b
Deuteranopia
#27030d
Tritanopia
#0b0b0b
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
19.08:1
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
##24021C
Display P3
Display P3
color(display-p3 0.1264 0.0151 0.1056)
Inside sRGBOKLCH chroma 0.072

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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