Recognised as Colour

#FEBC43

#FEBC43
Orange
Light
Nearest: Goldenrod

#FEBC43 is a orange with RGB values 254, 188, 67 and HSL 39°, 99%, 63%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FEBC43#FEBC43

HEX#FEBC43

RGBrgb(254, 188, 67)

RGB (0–1)0.9961, 0.7373, 0.2627

RGB percentages99.6%, 73.7%, 26.3%

HSLhsl(38.8, 98.9%, 62.9%)

HSV / HSBhsv(38.8, 73.6%, 99.6%)

CMYK0%, 26%, 73.6%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,694,339

CSS custom property--colour: #FEBC43;

Brightness & contrast

Relative luminance0.57443WCAG 2.x, 0 is black and 1 is white

Perceived brightness201.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.49:1

Contrast with white1.68:1WCAG normal text: Fail

Contrast with black12.49:1WCAG normal text: AAA

Greyscale equivalent#C1C1C1

Inverted#0143BC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D5BE31no red cones; affects about 1% of men; ΔE 19.6 from the original

Deuteranopia#E5CE48no green cones; the most common form, about 1% of men; ΔE 19.7 from the original

Tritanopia#FFA9A4no blue cones; rare, and affects men and women equally; ΔE 54.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.68:1WCAG large text: Fail

Contrast with black, large text12.49:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 10.7 Orange · ΔE 17 Dark goldenrod · ΔE 21.9 Sandy brown · ΔE 23.6 Gold · ΔE 25.7 Dark orange · ΔE 27.5

Nearest named CSS colourGoldenrod (#DAA520)ΔE 10.71, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4385FE

Analogous#FE5E43, #E3FE43

Triadic#43FEBC, #BC43FE

Split complementary#43E3FE, #5E43FE

Tetradic#43FE5E, #4385FE, #FE43E3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFF2DB

Lighter +20%#FFE0A8

Lighter +10%#FECE76

Darker −10%#FEAA10

Darker −20%#DA8D01

Darker −30%#A76C01

Darker −40%#744C01

More saturated +25%#FFBC42

Less saturated −25%#E6B55B

Channel breakdown

R254

G188

B67

Red254 (99.6%)

Green188 (73.7%)

Blue67 (26.3%)

Hue38.82°

Saturation (HSL)98.94%

Lightness62.94%

Dominant channelRed

Hex per channelR FE · G BC · B 43

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeBC43 (chemical formula)

Formula
583.128 g/mol
45 atoms

FeBC43 has a molar mass of 583.128 g/mol, made up of 45 atoms across 3 elements: 1 × Fe, 1 × B, 43 × C.

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Molar mass

Molar mass583.128 g/mol

Total atoms per molecule45

Distinct elements3

Mass of one molecule9.6830683 × 10^-22 g

Molecules per gram1.0327305 × 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

Fe9.6%

B1.9%

C88.6%

Iron (Fe)55.845 g/mol, 9.577%

Boron (B)10.81 g/mol, 1.854%

Carbon (C × 43)516.473 g/mol, 88.569%

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