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Dazzling Aspen

#cccc39
Notes

Dazzling Aspen (#CCCC39) is a true yellow 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 (60°, 59%, 51%) 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 blue. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#cccc39
RGB
rgb(204, 204, 57)
HSL
hsl(60, 59%, 51%)
HWB
hwb(60 22% 20%)
OKLCH
oklch(82.0% 0.161 109.5)
P3
color(display-p3 0.8000 0.8000 0.3341)
HSV
hsv(60, 72%, 80%)
LAB
lab(79.80% -16.87 68.61)
LCH
lch(79.80% 70.65 103.81)
CMYK
cmyk(0%, 0%, 72%, 20%)

Etymology

Dazzling
adjective

The progressive participle of dazzle, to overwhelm with brightness — used as a color word since the seventeenth century for hues that read as intense enough to be momentarily blinding. Dazzling white, dazzling pink: the implication is luminance pushed to the extreme. Sits at the bright-bucket extreme alongside electric.

Aspen
noun

Populus tremuloides, the North American quaking aspen whose leaves turn gold-yellow in autumn — the unifying fall color of Rocky Mountain landscapes. The color refers to an aspen grove at peak fall color: a saturated, slightly cool gold-yellow with the satin finish of carotenoid-rich autumn leaves. Cooler than ginkgo.

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.

#cccc39
Original
#dcc31c
Protanopia
#dec844
Deuteranopia
#dabfb0
Tritanopia
#c1c1c1
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
1.71:1
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
12.26:1

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
##CCCC39
Display P3
Display P3
color(display-p3 0.8000 0.8000 0.3341)
P3 has subtle headroomOKLCH chroma 0.161

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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