colors
Back to gallery

Fathomless Erdbeere

#5b0345
Notes

Fathomless Erdbeere (#5B0345) 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 (315°, 94%, 18%) 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
#5b0345
RGB
rgb(91, 3, 69)
HSL
hsl(315, 94%, 18%)
HWB
hwb(315 1% 64%)
OKLCH
oklch(31.9% 0.134 341.9)
HSV
hsv(315, 97%, 36%)
LAB
lab(18.88% 42.11 -15.40)
LCH
lch(18.88% 44.84 339.91)
CMYK
cmyk(0%, 97%, 24%, 64%)

Etymology

Fathomless
adjective

Fathom (Old English fæthm, six-foot span used to measure water-depth) plus suffix -less. As a color modifier, fathomless implies a depth of saturation-and-darkness that resists the eye's attempt to gauge it. Sits at the deepest end of the deep-bucket grid, beyond ordinary measure of color-depth perception.

Erdbeere
noun

German for strawberry (Fragaria × ananassa) — particularly the deep-magenta Hanseatic harvest strawberry of Schleswig-Holstein and Niederrhein river-meadows, the iconic summer-fruit base of Erdbeerkuchen. Erdbeere color refers to a freshly hulled Fragaria × ananassa aggregate-fruit cross-section in a Hamburg market stall: a saturated, slightly cool deep magenta with the matte finish of anthocyanin-rich strawberry-flesh against pale yellow-green achenes.

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.

#5b0345
Original
#0f2547
Protanopia
#2c3343
Deuteranopia
#610526
Tritanopia
#1a1a1a
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
13.60:1
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
1.54:1

Related Colors

Canvas