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Valiant Bittersweet

#ef3a03
Notes

Valiant Bittersweet (#EF3A03) is a true red 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 (14°, 98%, 47%) 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
#ef3a03
RGB
rgb(239, 58, 3)
HSL
hsl(14, 98%, 47%)
HWB
hwb(14 1% 6%)
OKLCH
oklch(62.3% 0.222 34.1)
P3
color(display-p3 0.8637 0.2925 0.1457)
HSV
hsv(14, 99%, 94%)
LAB
lab(53.37% 66.49 64.65)
LCH
lch(53.37% 92.74 44.19)
CMYK
cmyk(0%, 76%, 99%, 6%)

Etymology

Valiant
adjective

Latin valēns, strong — present-participle of valēre, sharing root with English value and valor. As a color modifier, valiant implies a saturated-and-courageous-and-firm quality, the deep-rich color of Crusader-and-Knight-Templar military-religious-order vestment. Sits at the bold-and-chivalrous end of the grid, parallel to gallant and heroic in usage.

Bittersweet
noun

Celastrus scandens, the North American climbing vine whose autumn fruits split to reveal orange-red arils against yellow capsules. The color refers to ripe bittersweet berries in October: a saturated, slightly red orange with the matte finish of fall berry skin. Warmer than rust, drier than tangerine.

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.

#ef3a03
Original
#746600
Protanopia
#a08e00
Deuteranopia
#ff0033
Tritanopia
#5d5d5d
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
3.98:1
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
5.28:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##EF3A03
Display P3
Display P3
color(display-p3 0.8637 0.2925 0.1457)
P3 has visible headroomOKLCH chroma 0.222

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

Related Colors

Canvas