colors
Back to gallery

Thoughtful Licorice

#180129
Notes

Thoughtful Licorice (#180129) is a deep indigo 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 (275°, 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 lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#180129
RGB
rgb(24, 1, 41)
HSL
hsl(275, 95%, 8%)
HWB
hwb(275 0% 84%)
OKLCH
oklch(16.6% 0.081 307.0)
P3
color(display-p3 0.0829 0.0077 0.1533)
HSV
hsv(275, 98%, 16%)
LAB
lab(3.40% 17.63 -20.43)
LCH
lch(3.40% 26.99 310.78)
CMYK
cmyk(41%, 98%, 0%, 84%)

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.

Licorice
noun

Glycyrrhiza glabra, the Mediterranean legume whose root yields glycyrrhizin — fifty times sweeter than sugar and the basis of European black licorice candy. The color refers to a fresh stick of black licorice candy: a deep, slightly muted near-black with the slight shine of a starch-bound confection. Warmer than ink, glossier than soot, with the candy-jar weight of a flavor and color identified almost entirely with one root extract.

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.

#180129
Original
#000b2a
Protanopia
#000c28
Deuteranopia
#150914
Tritanopia
#090909
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
19.53:1
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
1.08:1

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
##180129
Display P3
Display P3
color(display-p3 0.0829 0.0077 0.1533)
P3 has subtle headroomOKLCH chroma 0.081

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.

Related Colors

Canvas