Recognised as Colour

#FFB773

#FFB773
Orange
Light
Nearest: Sandy brown

#FFB773 is a orange with RGB values 255, 183, 115 and HSL 29°, 100%, 73%. It is a light colour, so black text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#FFB773#FFB773

HEX#FFB773

RGBrgb(255, 183, 115)

RGB (0–1)1, 0.7176, 0.451

RGB percentages100%, 71.8%, 45.1%

HSLhsl(29.1, 100%, 72.5%)

HSV / HSBhsv(29.1, 54.9%, 100%)

CMYK0%, 28.2%, 54.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,758,643

CSS custom property--colour: #FFB773;

Brightness & contrast

Relative luminance0.56365WCAG 2.x, 0 is black and 1 is white

Perceived brightness201.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.27:1

Contrast with white1.71:1WCAG normal text: Fail

Contrast with black12.27:1WCAG normal text: AAA

Greyscale equivalent#C1C1C1

Inverted#00488C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#CEBC6Dno red cones; affects about 1% of men; ΔE 23.6 from the original

Deuteranopia#DFCC74no green cones; the most common form, about 1% of men; ΔE 24 from the original

Tritanopia#FFA7A7no blue cones; rare, and affects men and women equally; ΔE 34.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.71:1WCAG large text: Fail

Contrast with black, large text12.27:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 7.5 Light salmon · ΔE 16.9 Peru · ΔE 18.5 Burlywood · ΔE 19 Dark salmon · ΔE 21.7 Navajo white · ΔE 24.1

Nearest named CSS colourSandy brown (#F4A460)ΔE 7.5, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#73BBFF

Analogous#FF7375, #FFFD73

Triadic#73FFB7, #B773FF

Split complementary#73FFFD, #7375FF

Tetradic#75FF73, #73BBFF, #FD73FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFEBD9

Lighter +10%#FFD1A6

Darker −10%#FF9D40

Darker −20%#FF830D

Darker −30%#D96900

Darker −40%#A65100

More saturated +25%#FFB773

Less saturated −25%#EEB784

Channel breakdown

R255

G183

B115

Red255 (100%)

Green183 (71.8%)

Blue115 (45.1%)

Hue29.14°

Saturation (HSL)100%

Lightness72.55%

Dominant channelRed

Hex per channelR FF · G B7 · B 73

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFB773 (chemical formula)

Formula
8,394.126 g/mol
775 atoms

FFB773 has a molar mass of 8,394.126 g/mol, made up of 775 atoms across 2 elements: 2 × F, 773 × B.

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Molar mass

Molar mass8,394.126 g/mol

Total atoms per molecule775

Distinct elements2

Mass of one molecule1.3938774 × 10^-20 g

Molecules per gram7.174232 × 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

F0.5%

B99.5%

Fluorine (F × 2)37.996 g/mol, 0.453%

Boron (B × 773)8,356.13 g/mol, 99.547%

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Elements in this formula

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