Recognised as Colour

#FB9B16

#FB9B16
Orange
Dark
Nearest: Orange

#FB9B16 is a orange with RGB values 251, 155, 22 and HSL 35°, 97%, 54%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#FB9B16#FB9B16

HEX#FB9B16

RGBrgb(251, 155, 22)

RGB (0–1)0.9843, 0.6078, 0.0863

RGB percentages98.4%, 60.8%, 8.6%

HSLhsl(34.8, 96.6%, 53.5%)

HSV / HSBhsv(34.8, 91.2%, 98.4%)

CMYK0%, 38.2%, 91.2%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,489,238

CSS custom property--colour: #FB9B16;

Brightness & contrast

Relative luminance0.4401WCAG 2.x, 0 is black and 1 is white

Perceived brightness181.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.8:1

Contrast with white2.14:1WCAG normal text: Fail

Contrast with black9.8:1WCAG normal text: AAA

Greyscale equivalent#A6A6A6

Inverted#0464E9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BAA400no red cones; affects about 1% of men; ΔE 33.9 from the original

Deuteranopia#D1BA1Ano green cones; the most common form, about 1% of men; ΔE 34.4 from the original

Tritanopia#FF8485no blue cones; rare, and affects men and women equally; ΔE 56.1 from the original

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

Contrast with white, large text2.14:1WCAG large text: Fail

Contrast with black, large text9.8:1WCAG large text: AAA

Named colours

Orange · ΔE 6.9 Dark orange · ΔE 9.7 Goldenrod · ΔE 19.9 Dark goldenrod · ΔE 24.7 Chocolate · ΔE 25.4 Sandy brown · ΔE 27.5

Nearest named CSS colourOrange (#FFA500)ΔE 6.9, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1676FB

Analogous#FB2916, #E8FB16

Triadic#16FB9B, #9B16FB

Split complementary#16E8FB, #2816FB

Tetradic#16FB29, #1676FB, #FB16E9

Tints, shades & saturation

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

Lighter +40%#FEF1DF

Lighter +30%#FEDCAC

Lighter +20%#FDC67A

Lighter +10%#FCB148

Darker −10%#DA8004

Darker −20%#A86303

Darker −30%#764502

Darker −40%#442801

More saturated +25%#FF9C12

Less saturated −25%#DD9634

Channel breakdown

R251

G155

B22

Red251 (98.4%)

Green155 (60.8%)

Blue22 (8.6%)

Hue34.85°

Saturation (HSL)96.62%

Lightness53.53%

Dominant channelRed

Hex per channelR FB · G 9B · B 16

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB9B16 (chemical formula)

Formula
289.248 g/mol
26 atoms

FB9B16 has a molar mass of 289.248 g/mol, made up of 26 atoms across 2 elements: 1 × F, 25 × B.

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Molar mass

Molar mass289.248 g/mol

Total atoms per molecule26

Distinct elements2

Mass of one molecule4.803076 × 10^-22 g

Molecules per gram2.0819991 × 10^21

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

F6.6%

B93.4%

Fluorine (F)18.998 g/mol, 6.568%

Boron (B × 25)270.25 g/mol, 93.432%

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