Recognised as Colour

#FEB851

#FEB851
Orange
Light
Nearest: Goldenrod

#FEB851 is a orange with RGB values 254, 184, 81 and HSL 36°, 99%, 66%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FEB851#FEB851

HEX#FEB851

RGBrgb(254, 184, 81)

RGB (0–1)0.9961, 0.7216, 0.3176

RGB percentages99.6%, 72.2%, 31.8%

HSLhsl(35.7, 98.9%, 65.7%)

HSV / HSBhsv(35.7, 68.1%, 99.6%)

CMYK0%, 27.6%, 68.1%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,693,329

CSS custom property--colour: #FEB851;

Brightness & contrast

Relative luminance0.55946WCAG 2.x, 0 is black and 1 is white

Perceived brightness199.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.19:1

Contrast with white1.72:1WCAG normal text: Fail

Contrast with black12.19:1WCAG normal text: AAA

Greyscale equivalent#BFBFBF

Inverted#0147AE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D1BB45no red cones; affects about 1% of men; ΔE 21.6 from the original

Deuteranopia#E2CC54no green cones; the most common form, about 1% of men; ΔE 22 from the original

Tritanopia#FFA6A2no blue cones; rare, and affects men and women equally; ΔE 47.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.72:1WCAG large text: Fail

Contrast with black, large text12.19:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 14 Sandy brown · ΔE 16.5 Orange · ΔE 20.7 Dark goldenrod · ΔE 21.3 Peru · ΔE 22.5 Dark orange · ΔE 27.8

Nearest named CSS colourGoldenrod (#DAA520)ΔE 14.04, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5197FE

Analogous#FE6251, #EDFE51

Triadic#51FEB8, #B851FE

Split complementary#51EDFE, #6251FE

Tetradic#51FE62, #5197FE, #FE51ED

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFF6E9

Lighter +20%#FFE1B6

Lighter +10%#FECD84

Darker −10%#FEA31E

Darker −20%#E88A01

Darker −30%#B56C01

Darker −40%#824E01

More saturated +25%#FFB850

Less saturated −25%#E8B467

Channel breakdown

R254

G184

B81

Red254 (99.6%)

Green184 (72.2%)

Blue81 (31.8%)

Hue35.72°

Saturation (HSL)98.86%

Lightness65.69%

Dominant channelRed

Hex per channelR FE · G B8 · B 51

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeB851 (chemical formula)

Formula
9,255.155 g/mol
852 atoms

FeB851 has a molar mass of 9,255.155 g/mol, made up of 852 atoms across 2 elements: 1 × Fe, 851 × B.

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Molar mass

Molar mass9,255.155 g/mol

Total atoms per molecule852

Distinct elements2

Mass of one molecule1.5368546 × 10^-20 g

Molecules per gram6.5067962 × 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

Fe0.6%

B99.4%

Iron (Fe)55.845 g/mol, 0.603%

Boron (B × 851)9,199.31 g/mol, 99.397%

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