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Combustive Salmon

#e45e54
Notes

Combustive Salmon (#E45E54) 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°, 73%, 61%) 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 cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#e45e54
RGB
rgb(228, 94, 84)
HSL
hsl(4, 73%, 61%)
HWB
hwb(4 33% 11%)
OKLCH
oklch(65.1% 0.169 27.0)
HSV
hsv(4, 63%, 89%)
LAB
lab(57.22% 51.46 32.36)
LCH
lch(57.22% 60.79 32.16)
CMYK
cmyk(0%, 59%, 63%, 11%)

Etymology

Combustive
adjective

Latin combūstus, burnt — adjectival suffix -ive, derived from com-burere (to burn-up). As a color modifier, combustive implies a saturated-and-burning-active quality, the bright color of blast-furnace-and-foundry combustion-chamber emission. Sits at the bright-and-warm end of the grid, parallel to fiery and blazing in usage.

Salmon
noun

Named for the flesh of the wild Pacific or Atlantic salmon — Oncorhynchus and Salmo salar — colored by carotenoid pigments in the krill and shrimp the fish eats. A pale, peachy red that sits between coral and apricot, warmer than rose and lighter than vermillion. In farmed salmon the color is added to the feed; in wild salmon, it's diet alone.

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.

#e45e54
Original
#817752
Protanopia
#a29451
Deuteranopia
#f9435c
Tritanopia
#7a7a7a
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
3.48:1
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
6.03:1

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