Recognised as Colour

#FF782B

#FF782B
Orange
Dark
Nearest: Chocolate

#FF782B is a orange with RGB values 255, 120, 43 and HSL 22°, 100%, 58%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Chocolate.

Colour values

#FF782B#FF782B

HEX#FF782B

RGBrgb(255, 120, 43)

RGB (0–1)1, 0.4706, 0.1686

RGB percentages100%, 47.1%, 16.9%

HSLhsl(21.8, 100%, 58.4%)

HSV / HSBhsv(21.8, 83.1%, 100%)

CMYK0%, 52.9%, 83.1%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,742,443

CSS custom property--colour: #FF782B;

Brightness & contrast

Relative luminance0.34867WCAG 2.x, 0 is black and 1 is white

Perceived brightness167.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.97:1

Contrast with white2.63:1WCAG normal text: Fail

Contrast with black7.97:1WCAG normal text: AAA

Greyscale equivalent#8F8F8F

Inverted#0087D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9F8D1Dno red cones; affects about 1% of men; ΔE 53.1 from the original

Deuteranopia#BFAB26no green cones; the most common form, about 1% of men; ΔE 53.9 from the original

Tritanopia#FF5969no blue cones; rare, and affects men and women equally; ΔE 40.2 from the original

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

Contrast with white, large text2.63:1WCAG large text: Fail

Contrast with black, large text7.97:1WCAG large text: AAA

Named colours

Chocolate · ΔE 15.3 Coral · ΔE 15.5 Dark orange · ΔE 17 Tomato · ΔE 19.7 Orange red · ΔE 22.9 Orange · ΔE 29.9

Nearest named CSS colourChocolate (#D2691E)ΔE 15.33, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2BB2FF

Analogous#FF2B48, #FFE22B

Triadic#2BFF78, #782BFF

Split complementary#2BFFE2, #2B48FF

Tetradic#48FF2B, #2BB2FF, #E22BFF

Tints, shades & saturation

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

Lighter +40%#FFFAF7

Lighter +30%#FFD9C4

Lighter +20%#FFB991

Lighter +10%#FF985E

Darker −10%#F75A00

Darker −20%#C44700

Darker −30%#913500

Darker −40%#5E2200

More saturated +25%#FF782B

Less saturated −25%#E57F46

Channel breakdown

R255

G120

B43

Red255 (100%)

Green120 (47.1%)

Blue43 (16.9%)

Hue21.79°

Saturation (HSL)100%

Lightness58.43%

Dominant channelRed

Hex per channelR FF · G 78 · B 2B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF782B (chemical formula)

Formula
14,886.244 g/mol
784 atoms

FF782B has a molar mass of 14,886.244 g/mol, made up of 784 atoms across 2 elements: 783 × F, 1 × B.

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Molar mass

Molar mass14,886.244 g/mol

Total atoms per molecule784

Distinct elements2

Mass of one molecule2.471919 × 10^-20 g

Molecules per gram4.04544 × 10^19

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

F99.9%

B0.1%

Fluorine (F × 783)14,875.434 g/mol, 99.927%

Boron (B)10.81 g/mol, 0.073%

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Elements in this formula

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