Colour

#FF7316

#FF7316
Orange
Dark
Nearest: Dark orange

#FF7316 is a orange with RGB values 255, 115, 22 and HSL 24°, 100%, 54%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FF7316#FF7316

HEX#FF7316

RGBrgb(255, 115, 22)

RGB (0–1)1, 0.451, 0.0863

RGB percentages100%, 45.1%, 8.6%

HSLhsl(23.9, 100%, 54.3%)

HSV / HSBhsv(23.9, 91.4%, 100%)

CMYK0%, 54.9%, 91.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,741,142

CSS custom property--colour: #FF7316;

Brightness & contrast

Relative luminance0.33579WCAG 2.x, 0 is black and 1 is white

Perceived brightness165.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.72:1

Contrast with white2.72:1WCAG normal text: Fail

Contrast with black7.72:1WCAG normal text: AAA

Greyscale equivalent#8A8A8A

Inverted#008CE9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9C8900no red cones; affects about 1% of men; ΔE 55.1 from the original

Deuteranopia#BEA90Bno green cones; the most common form, about 1% of men; ΔE 55.8 from the original

Tritanopia#FF5163no blue cones; rare, and affects men and women equally; ΔE 44.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.72:1WCAG large text: Fail

Contrast with black, large text7.72:1WCAG large text: AAA

Named colours

Dark orange · ΔE 15 Chocolate · ΔE 19.1 Orange red · ΔE 19.8 Coral · ΔE 21.7 Tomato · ΔE 24 Orange · ΔE 29.2

Nearest named CSS colourDark orange (#FF8C00)ΔE 15.01, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#16A2FF

Analogous#FF162E, #FFE716

Triadic#16FF73, #7316FF

Split complementary#16FFE7, #162EFF

Tetradic#2EFF16, #16A2FF, #E716FF

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFEEE2

Lighter +30%#FFCFAF

Lighter +20%#FFB07C

Lighter +10%#FF9249

Darker −10%#E25A00

Darker −20%#AF4600

Darker −30%#7C3100

Darker −40%#491D00

More saturated +25%#FF7316

Less saturated −25%#E27933

Channel breakdown

R255

G115

B22

Red255 (100%)

Green115 (45.1%)

Blue22 (8.6%)

Hue23.95°

Saturation (HSL)100%

Lightness54.31%

Dominant channelRed

Hex per channelR FF · G 73 · B 16

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF7316 (chemical formula)

Formula
139,008.366 g/mol
7317 atoms

FF7316 has a molar mass of 139,008.366 g/mol, made up of 7317 atoms across 1 element: 7317 × F.

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Molar mass

Molar mass139,008.366 g/mol

Total atoms per molecule7317

Distinct elements1

Mass of one molecule2.3082882 × 10^-19 g

Molecules per gram4.3322146 × 10^18

Composition by mass

F100%

Fluorine (F × 7317)139,008.366 g/mol, 100%

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Elements in this formula

Fluorine

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