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Flaming Acacia

#fdb440
Notes

Flaming Acacia (#FDB440) 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 (37°, 98%, 62%) 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 azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#fdb440
RGB
rgb(253, 180, 64)
HSL
hsl(37, 98%, 62%)
HWB
hwb(37 25% 1%)
OKLCH
oklch(82.0% 0.151 74.6)
HSV
hsv(37, 75%, 99%)
LAB
lab(78.40% 16.60 66.32)
LCH
lch(78.40% 68.36 75.95)
CMYK
cmyk(0%, 29%, 75%, 1%)

Etymology

Flaming
adjective

Old French flamme, flame — present-participle of flame. As a color modifier, flaming implies a saturated-and-fire-and-bright-color quality, the bright color of autumn-Maple-and-Oak deciduous-foliage fall-color and Yule-log fire emission. Sits at the bright-and-warm end of the grid, parallel to fiery and blazing in usage.

Acacia
noun

The genus Acacia — particularly A. dealbata (silver wattle) of southern Australia, whose tiny yellow puffballs cover entire trees in late winter. Also the genus that gave English the acacia honey of Mediterranean apiaries. The color refers to a fresh wattle inflorescence at full bloom: a saturated, slightly green-shifted yellow with the powdery finish of pollen-rich flowers.

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.

#fdb440
Original
#ceb82f
Protanopia
#e0c944
Deuteranopia
#ffa19d
Tritanopia
#bbbbbb
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
1.78:1
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
11.78:1

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