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Frank Curry

#556215
Notes

Frank Curry (#556215) is a deep yellow with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (70°, 65%, 23%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary indigo. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#556215
RGB
rgb(85, 98, 21)
HSL
hsl(70, 65%, 23%)
HWB
hwb(70 8% 62%)
OKLCH
oklch(47.0% 0.100 118.9)
HSV
hsv(70, 79%, 38%)
LAB
lab(39.11% -16.15 39.37)
LCH
lch(39.11% 42.56 112.30)
CMYK
cmyk(13%, 0%, 79%, 62%)

Etymology

Frank
adjective

From the Old French franc, free, sincere — used as a color modifier since the seventeenth century for hues that read as direct and unhedged. Frank red, frank brown: moderate-to-high saturation combined with optical directness. Sits at the crisp-bucket alongside direct and honest.

Curry
noun

Anglicized from the Tamil karisauce — and applied to a vast family of South and Southeast Asian dishes whose color comes principally from turmeric, the rhizome of Curcuma longa. The color refers to a yellow Madras-style curry sauce: a saturated, slightly red-shifted yellow with the dusty surface of spice powder suspended in liquid. Warmer than mustard, deeper than goldenrod, with the kitchen warmth of curcumin pigment.

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.

#556215
Original
#695c05
Protanopia
#675c1c
Deuteranopia
#5a5c53
Tritanopia
#5a5a5a
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
6.68:1
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
3.14:1

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