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Firm Caftan

#b01f93
Notes

Firm Caftan (#B01F93) is a true magenta with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (312°, 70%, 41%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#b01f93
RGB
rgb(176, 31, 147)
HSL
hsl(312, 70%, 41%)
HWB
hwb(312 12% 31%)
OKLCH
oklch(52.6% 0.210 338.2)
P3
color(display-p3 0.6339 0.1816 0.5602)
HSV
hsv(312, 82%, 69%)
LAB
lab(41.72% 65.75 -28.76)
LCH
lch(41.72% 71.77 336.37)
CMYK
cmyk(0%, 82%, 16%, 31%)

Etymology

Firm
adjective

Latin firmus, strong / stable — sharing root with English farm (originally a fixed-yearly-rental). As a color modifier, firm implies a saturated-and-resolute quality where the hue holds its visual position without wavering. Sits at the bold-and-firm end of the grid, parallel to steadfast and unwavering in usage.

Caftan
noun

Persian قفطان, kaftan — a long, loose-fitting Middle-Eastern and North-African robe of layered silk-and-velvet, often dyed in deep-magenta fuchsine or natural kermes for ceremonial occasions. Caftan color refers to an Ottoman-period 19th-century caftan in the Topkapi Palace harem-wing collection: a saturated, slightly cool deep magenta with the velvet finish of multi-bath natural-and-synthetic dye on jacquard-figured silk.

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.

#b01f93
Original
#285496
Protanopia
#5b6a90
Deuteranopia
#ba2959
Tritanopia
#464646
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).
AAon White
6.06:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.46:1

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
##B01F93
Display P3
Display P3
color(display-p3 0.6339 0.1816 0.5602)
P3 has visible headroomOKLCH chroma 0.210

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

Related Colors

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