Recognised as Colour

#FEB730

#FEB730
Orange
Light
Nearest: Goldenrod

#FEB730 is a orange with RGB values 254, 183, 48 and HSL 39°, 99%, 59%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FEB730#FEB730

HEX#FEB730

RGBrgb(254, 183, 48)

RGB (0–1)0.9961, 0.7176, 0.1882

RGB percentages99.6%, 71.8%, 18.8%

HSLhsl(39.3, 99%, 59.2%)

HSV / HSBhsv(39.3, 81.1%, 99.6%)

CMYK0%, 28%, 81.1%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,693,040

CSS custom property--colour: #FEB730;

Brightness & contrast

Relative luminance0.55151WCAG 2.x, 0 is black and 1 is white

Perceived brightness198 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.03:1

Contrast with white1.75:1WCAG normal text: Fail

Contrast with black12.03:1WCAG normal text: AAA

Greyscale equivalent#BCBCBC

Inverted#0148CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D2BA0Eno red cones; affects about 1% of men; ΔE 21.8 from the original

Deuteranopia#E3CB36no green cones; the most common form, about 1% of men; ΔE 21.8 from the original

Tritanopia#FFA39Eno blue cones; rare, and affects men and women equally; ΔE 58.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.75:1WCAG large text: Fail

Contrast with black, large text12.03:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 11.2 Orange · ΔE 11.8 Dark goldenrod · ΔE 22.8 Gold · ΔE 23.5 Dark orange · ΔE 24.1 Sandy brown · ΔE 27.6

Nearest named CSS colourGoldenrod (#DAA520)ΔE 11.18, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3077FE

Analogous#FE5030, #DEFE30

Triadic#30FEB7, #B730FE

Split complementary#30DEFE, #5030FE

Tetradic#30FE50, #3077FE, #FE30DE

Tints, shades & saturation

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

Lighter +40%#FFFEFB

Lighter +30%#FFECC8

Lighter +20%#FEDA96

Lighter +10%#FEC963

Darker −10%#FAA401

Darker −20%#C78301

Darker −30%#946101

Darker −40%#624000

More saturated +25%#FFB72F

Less saturated −25%#E4AF4A

Channel breakdown

R254

G183

B48

Red254 (99.6%)

Green183 (71.8%)

Blue48 (18.8%)

Hue39.32°

Saturation (HSL)99.04%

Lightness59.22%

Dominant channelRed

Hex per channelR FE · G B7 · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeB730 (chemical formula)

Formula
7,947.145 g/mol
731 atoms

FeB730 has a molar mass of 7,947.145 g/mol, made up of 731 atoms across 2 elements: 1 × Fe, 730 × B.

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Molar mass

Molar mass7,947.145 g/mol

Total atoms per molecule731

Distinct elements2

Mass of one molecule1.3196545 × 10^-20 g

Molecules per gram7.5777411 × 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

Fe0.7%

B99.3%

Iron (Fe)55.845 g/mol, 0.703%

Boron (B × 730)7,891.3 g/mol, 99.297%

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Elements in this formula

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