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Combustive Date

#f7c75b
Notes

Combustive Date (#F7C75B) is a true amber with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (42°, 91%, 66%) 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
#f7c75b
RGB
rgb(247, 199, 91)
HSL
hsl(42, 91%, 66%)
HWB
hwb(42 36% 3%)
OKLCH
oklch(85.2% 0.136 85.0)
HSV
hsv(42, 63%, 97%)
LAB
lab(82.58% 5.59 59.10)
LCH
lch(82.58% 59.37 84.60)
CMYK
cmyk(0%, 19%, 63%, 3%)

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.

Date
noun

Phoenix dactylifera, the date palm — cultivated across the Middle East and North Africa for at least six thousand years. Date-color refers to the soft warm brown of dried Medjool dates: a soft, slightly muted warm brown with the slightly sticky matte finish of dried fruit. Warmer than tan, drier than tabacco.

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.

#f7c75b
Original
#ddc64f
Protanopia
#e8d35f
Deuteranopia
#ffb7af
Tritanopia
#c9c9c9
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
1.58:1
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
13.28:1

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