colors
Back to gallery

Crafted Tetsu

#280815
Notes

Crafted Tetsu (#280815) 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 (336°, 67%, 9%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#280815
RGB
rgb(40, 8, 21)
HSL
hsl(336, 67%, 9%)
HWB
hwb(336 3% 84%)
OKLCH
oklch(19.7% 0.056 358.3)
P3
color(display-p3 0.1423 0.0394 0.0813)
HSV
hsv(336, 80%, 16%)
LAB
lab(6.13% 17.60 -0.62)
LCH
lch(6.13% 17.61 357.99)
CMYK
cmyk(0%, 80%, 47%, 84%)

Etymology

Crafted
adjective

Old English cræft, strength / skill — past-participle of craft. As a color modifier, crafted implies a neutral-and-hand-built-and-skilled quality, the neutral color of American-Craftsman-and-Arts-and-Crafts hand-built-and-quality-craft furniture-and-textile-and-pottery surface-finish. Sits at the neutral-and-traditional end of the grid, parallel to handcrafted and artisanal in usage.

Tetsu
noun

Japanese 鉄, iron — adopted into Japanese color terminology as the deep iron-gray of tetsubin cast-iron tea-kettles and tatara-furnace pig-iron. Tetsu color refers to a freshly tetsubin-cast iron tea-kettle exterior in raking light: a dark cool-gray with the matte finish of cast-iron-and-iron-tannin patina on hand-cast Nambu-tekki iron-ware.

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.

#280815
Original
#0e1015
Protanopia
#161614
Deuteranopia
#2c060d
Tritanopia
#101010
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
18.49:1
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
1.14:1

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
##280815
Display P3
Display P3
color(display-p3 0.1423 0.0394 0.0813)
Inside sRGBOKLCH chroma 0.056

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.

Related Colors

Canvas