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Aglow Oak

#f4cb32
Notes

Aglow Oak (#F4CB32) is a true amber 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 (47°, 90%, 58%) 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 blue. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#f4cb32
RGB
rgb(244, 203, 50)
HSL
hsl(47, 90%, 58%)
HWB
hwb(47 20% 4%)
OKLCH
oklch(85.4% 0.162 92.7)
HSV
hsv(47, 80%, 96%)
LAB
lab(83.01% 0.35 75.09)
LCH
lch(83.01% 75.09 89.74)
CMYK
cmyk(0%, 17%, 80%, 4%)

Etymology

Aglow
adjective

Old English on-glōwan, on-glow — sharing root with glow and gleam. As a color modifier, aglow implies a saturated-and-lit-from-within quality, the bright color of fireplace-and-jack-o-lantern interior-glow-lit warm-light emission against ambient darkness. Sits at the bright-and-warm end of the grid, parallel to glowing and aflame in usage.

Oak
noun

The genus Quercus — and the warm tan of European white-oak heartwood used in the parquet floors, wine barrels, and pew pews of pre-industrial European architecture. The color refers to a freshly cut English oak board: a soft, slightly muted warm tan with the slightly grainy surface of medullary-ray-rich hardwood.

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.

#f4cb32
Original
#e2c804
Protanopia
#ecd43c
Deuteranopia
#ffbaaf
Tritanopia
#c9c9c9
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).
Failon White
1.56:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
13.44:1

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