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Charged Sunset

#f05d53
Notes

Charged Sunset (#F05D53) is a true red with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (4°, 84%, 63%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#f05d53
RGB
rgb(240, 93, 83)
HSL
hsl(4, 84%, 63%)
HWB
hwb(4 33% 6%)
OKLCH
oklch(66.8% 0.183 27.0)
HSV
hsv(4, 65%, 94%)
LAB
lab(58.96% 55.96 35.50)
LCH
lch(58.96% 66.27 32.39)
CMYK
cmyk(0%, 61%, 65%, 6%)

Etymology

Charged
adjective

Old French chargier, to load — past-participle of charge, sharing root with cargo. As a color modifier, charged implies a saturated-and-electrically-loaded quality where the hue carries visual potential-energy. Sits at the bright-and-active end of the grid, parallel to electrified and energetic in usage.

Sunset
noun

The atmospheric color at the moment the sun crosses the horizon — when sunlight travels through the longest column of atmosphere and short wavelengths scatter out, leaving the long-wavelength reds and oranges. The color refers to the western horizon at sunset on a clear summer evening: a saturated, slightly red orange with the optical brightness of forward-scattered solar light. Warmer than dusk.

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.

#f05d53
Original
#847a51
Protanopia
#a99a4f
Deuteranopia
#ff3d5c
Tritanopia
#7c7c7c
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).
AA Largeon White
3.28:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
6.40:1

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