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Shielded Beam Brick

#a23f2a
Notes

Shielded Beam Brick (#A23F2A) 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 (11°, 59%, 40%) 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
#a23f2a
RGB
rgb(162, 63, 42)
HSL
hsl(11, 59%, 40%)
HWB
hwb(11 16% 36%)
OKLCH
oklch(50.0% 0.136 33.6)
P3
color(display-p3 0.5891 0.2718 0.1926)
HSV
hsv(11, 74%, 64%)
LAB
lab(40.26% 39.77 33.45)
LCH
lch(40.26% 51.97 40.07)
CMYK
cmyk(0%, 61%, 74%, 36%)

Etymology

Shielded
adjective

Old English scild, shield — past-participle of shield, sharing root with German Schild. As a color modifier, shielded implies a saturated-and-protected-and-defensive quality, the deep-rich color of medieval-knight armorial-shield-and-coat-of-arms heraldic display. Sits at the bold-and-fortified end of the grid, parallel to armored and bastioned.

Beam
modifier

Old English bēam, tree-or-ray-of-light. As a color modifier, beam implies a focused-and-shaft-of-light quality, the visual register of lighthouse-and-cathedral-clerestory-beam hand-focused-and-shaft-of-light lighthouse-and-cathedral-clerestory-and-search-light beamed-and-focused-and-shaft-of-light surfaces under lighthouse-and-cathedral-clerestory-and-search-light coastal-headland-and-Gothic-nave-and-night-sky directed-light. Sits at the modifier-and-mood end of the grid, parallel to ray and gleam in usage.

Brick
noun

Fired clay, mineral red. The color refers to common building brick — iron-rich earthenware kilned to the specific dusky red-orange of a Victorian terrace, a Roman aqueduct, an adobe wall in New Mexico. Less saturated than ruby, warmer than burgundy, with a chalky cast that reads as architectural rather than decorative.

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.

#a23f2a
Original
#5a5127
Protanopia
#736727
Deuteranopia
#b2283b
Tritanopia
#535353
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
6.40:1
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
3.28:1

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
##A23F2A
Display P3
Display P3
color(display-p3 0.5891 0.2718 0.1926)
P3 has subtle headroomOKLCH chroma 0.136

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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