colors
Back to gallery

Gladiatorial Carnation

#d81b0f
Notes

Gladiatorial Carnation (#D81B0F) is a true red with a neon character. It sits at the high-saturation edge of its family. Use it sparingly, as signage, accent, or highlight against darker surfaces. Its HSL profile (4°, 87%, 45%) places it in the highly saturated band at a mid 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#d81b0f
RGB
rgb(216, 27, 15)
HSL
hsl(4, 87%, 45%)
HWB
hwb(4 6% 15%)
OKLCH
oklch(56.2% 0.219 29.6)
HSV
hsv(4, 93%, 85%)
LAB
lab(46.21% 67.70 55.27)
LCH
lch(46.21% 87.39 39.23)
CMYK
cmyk(0%, 88%, 93%, 15%)

Etymology

Gladiatorial
adjective

Latin gladiātōrius, of the gladiator — adjectival suffix, derived from gladius (short-sword). As a color modifier, gladiatorial implies a saturated-and-combative-and-bloody quality, the deep-rich color of Roman-Colosseum gladiator-arena bloody-tunic-and-shield combat-attire. Sits at the bold-and-formal end of the grid, parallel to spartan and valiant.

Carnation
noun

Dianthus caryophyllus, the cultivated flower of European bouquets and corsages — bred over centuries from the wild Dianthus. The color refers to a deep red carnation in a florist's display: a saturated, slightly cool deep red with the satin finish of fringed petal edges. Deeper than coral, lighter than burgundy.

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.

#d81b0f
Original
#5f5406
Protanopia
#8c7c00
Deuteranopia
#ef001d
Tritanopia
#424242
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
5.14:1
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
4.08:1

Related Colors

Canvas