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Effective Zafarani

#dda64b
Notes

Effective Zafarani (#DDA64B) is a true amber with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (37°, 68%, 58%) 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 azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#dda64b
RGB
rgb(221, 166, 75)
HSL
hsl(37, 68%, 58%)
HWB
hwb(37 29% 13%)
OKLCH
oklch(76.0% 0.125 77.4)
P3
color(display-p3 0.8336 0.6597 0.3559)
HSV
hsv(37, 66%, 87%)
LAB
lab(71.66% 11.06 53.60)
LCH
lch(71.66% 54.73 78.34)
CMYK
cmyk(0%, 25%, 66%, 13%)

Etymology

Effective
adjective

Latin effectīvus, productive — adjectival suffix -ive. As a color modifier, effective implies a clear-and-purpose-achieving quality where the hue carries the visual register of successful-task-completion design-element. Sits at the crisp-and-functional end of the grid, parallel to practical and useful in usage.

Zafarani
noun

The Persian word for saffron-colored — used for the warm yellow-orange of zafarani-čubeh and the saffron-dyed silk of Safavid court robes. The color refers to zafarani-dyed silk: a saturated, slightly red-shifted gold-yellow with the satin finish of plant-dyed silk. Warmer than saffron, deeper than zard.

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.

#dda64b
Original
#bba841
Protanopia
#c8b54e
Deuteranopia
#ef9792
Tritanopia
#ababab
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
2.18:1
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
9.63:1

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
##DDA64B
Display P3
Display P3
color(display-p3 0.8336 0.6597 0.3559)
P3 has subtle headroomOKLCH chroma 0.125

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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