colors
Back to gallery

Lambent Calendula

#fd8e41
Notes

Lambent Calendula (#FD8E41) is a true orange with a neon character. It sits at the high-saturation edge of its family. Use it sparingly, as signage, accent, or highlight against darker surfaces. Its HSL profile (25°, 98%, 62%) 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
#fd8e41
RGB
rgb(253, 142, 65)
HSL
hsl(25, 98%, 62%)
HWB
hwb(25 25% 1%)
OKLCH
oklch(75.4% 0.161 52.1)
HSV
hsv(25, 74%, 99%)
LAB
lab(69.91% 36.39 57.44)
LCH
lch(69.91% 67.99 57.65)
CMYK
cmyk(0%, 44%, 74%, 1%)

Etymology

Lambent
adjective

Latin lambēns, licking-lightly — present-participle of lambere (to lick). As a color modifier, lambent implies a saturated-and-soft-flickering quality, the bright color of candle-flame-and-firefly gentle-flickering light-emission against the surrounding darkness. Sits at the bright-and-soft end of the grid, parallel to glimmering and flickering in usage.

Calendula
noun

Calendula officinalis, the pot marigold of medieval European herbal gardens — used as a saffron substitute in Renaissance kitchens and as a wound-healing salve in Victorian apothecaries. The color refers to a fully open Calendula flower: a saturated, slightly red yellow-orange with the matte finish of small ray-florets. Cooler than marigold, brighter than goldenrod.

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.

#fd8e41
Original
#ae9c37
Protanopia
#c9b540
Deuteranopia
#ff767e
Tritanopia
#a0a0a0
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
2.30:1
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
9.12:1

Related Colors

Canvas