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Fortified Olmec Crimson

#b01126
Notes

Fortified Olmec Crimson (#B01126) is a true red 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 (352°, 82%, 38%) 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 teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#b01126
RGB
rgb(176, 17, 38)
HSL
hsl(352, 82%, 38%)
HWB
hwb(352 7% 31%)
OKLCH
oklch(48.4% 0.187 23.1)
HSV
hsv(352, 90%, 69%)
LAB
lab(37.43% 59.22 33.46)
LCH
lch(37.43% 68.02 29.47)
CMYK
cmyk(0%, 90%, 78%, 31%)

Etymology

Fortified
adjective

Latin fortificāre, to make strong — past-participle of fortify. As a color modifier, fortified implies a saturated-and-strengthened-and-defensive quality, the deep-rich color of Vauban-style military-fortification stone-and-earth rampart-and-bastion architecture. Sits at the bold-and-fortified end of the grid, parallel to bastioned and armored.

Olmec
modifier

Nahuatl Ōlmēcatl, rubber-people. As a color modifier, olmec implies a pre-Classic-Mesoamerican quality, the visual register of Olmec-civilization-of-La-Venta pre-Classic Mesoamerican hand-carved colossal-head-and-jade-and-pottery archaeological surfaces under La-Venta-and-San-Lorenzo pre-Classic Mesoamerican Gulf-coastal humid light. Sits at the modifier-and-cultural end of the grid, parallel to aztec and toltec in usage.

Crimson
noun

From the Old Spanish cremesin, itself from the Arabic qirmiz — the kermes scale insect, dried and ground into a brilliant carmine dye prized in the medieval Mediterranean. For centuries the most expensive red on a draper's shelf, reserved for cardinals, kings, and the cloth that gave English the word crimson. Cooler than scarlet, deeper than rose; the color of pomegranate seeds and a serious occasion.

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

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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.

#b01126
Original
#4a4325
Protanopia
#6f641f
Deuteranopia
#c2001c
Tritanopia
#343434
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
7.11:1
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
2.95:1

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