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Adamant Blank Crimson

#b92d2e
Notes

Adamant Blank Crimson (#B92D2E) is a true red with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (360°, 61%, 45%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#b92d2e
RGB
rgb(185, 45, 46)
HSL
hsl(360, 61%, 45%)
HWB
hwb(360 18% 27%)
OKLCH
oklch(52.0% 0.177 25.6)
P3
color(display-p3 0.6679 0.2251 0.2062)
HSV
hsv(360, 76%, 73%)
LAB
lab(41.83% 55.10 34.08)
LCH
lch(41.83% 64.79 31.74)
CMYK
cmyk(0%, 76%, 75%, 27%)

Etymology

Adamant
adjective

Greek adámas, unconquerable — derived from a- (not) plus damnan (to subdue). As a color modifier, adamant implies a saturated-and-rock-hard quality where the hue maintains diamond-hard pigmentation. Sits at the bold-and-resilient end of the grid, parallel to indomitable and ironclad in usage.

Blank
modifier

Old French blanc, white-or-empty. As a color modifier, blank implies an unmarked-and-empty-and-pristine quality, the visual register of fresh-page-and-primed-canvas-blank hand-unmarked-and-empty-and-pristine fresh-page-and-primed-canvas-and-white-room blanked-and-unmarked-and-empty-and-pristine surfaces under fresh-page-and-primed-canvas-and-white-room studio-and-stationer-and-gallery untouched-light. Sits at the modifier-and-mood end of the grid, parallel to void and hollow 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

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.

#b92d2e
Original
#574f2c
Protanopia
#7a6e29
Deuteranopia
#cc002f
Tritanopia
#4b4b4b
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
6.04:1
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
3.48:1

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
##B92D2E
Display P3
Display P3
color(display-p3 0.6679 0.2251 0.2062)
P3 has subtle headroomOKLCH chroma 0.177

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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Canvas