Recognised as Colour

#FCBB27

#FCBB27
Orange
Light
Nearest: Goldenrod

#FCBB27 is a orange with RGB values 252, 187, 39 and HSL 42°, 97%, 57%. It is a light colour, so black text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FCBB27#FCBB27

HEX#FCBB27

RGBrgb(252, 187, 39)

RGB (0–1)0.9882, 0.7333, 0.1529

RGB percentages98.8%, 73.3%, 15.3%

HSLhsl(41.7, 97.3%, 57.1%)

HSV / HSBhsv(41.7, 84.5%, 98.8%)

CMYK0%, 25.8%, 84.5%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,562,983

CSS custom property--colour: #FCBB27;

Brightness & contrast

Relative luminance0.56383WCAG 2.x, 0 is black and 1 is white

Perceived brightness199.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.28:1

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

Contrast with black12.28:1WCAG normal text: AAA

Greyscale equivalent#BEBEBE

Inverted#0344D8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D5BC00no red cones; affects about 1% of men; ΔE 18.4 from the original

Deuteranopia#E5CD30no green cones; the most common form, about 1% of men; ΔE 19 from the original

Tritanopia#FFA8A1no blue cones; rare, and affects men and women equally; ΔE 62.1 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 text12.28:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 11.9 Orange · ΔE 13.5 Gold · ΔE 19.1 Dark goldenrod · ΔE 24.5 Dark orange · ΔE 27.2 Sandy brown · ΔE 31.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 11.88, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2768FC

Analogous#FC5027, #D3FC27

Triadic#27FCBB, #BB27FC

Split complementary#27D3FC, #5027FC

Tetradic#27FC50, #2768FC, #FC27D3

Tints, shades & saturation

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

Lighter +40%#FFFAF0

Lighter +30%#FEEBBE

Lighter +20%#FDDB8C

Lighter +10%#FDCB59

Darker −10%#EDA503

Darker −20%#BA8203

Darker −30%#885F02

Darker −40%#563C01

More saturated +25%#FFBC24

Less saturated −25%#E1B042

Channel breakdown

R252

G187

B39

Red252 (98.8%)

Green187 (73.3%)

Blue39 (15.3%)

Hue41.69°

Saturation (HSL)97.26%

Lightness57.06%

Dominant channelRed

Hex per channelR FC · G BB · B 27

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FCBB27 (chemical formula)

Formula
333.689 g/mol
30 atoms

FCBB27 has a molar mass of 333.689 g/mol, made up of 30 atoms across 3 elements: 1 × F, 1 × C, 28 × B.

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Molar mass

Molar mass333.689 g/mol

Total atoms per molecule30

Distinct elements3

Mass of one molecule5.5410362 × 10^-22 g

Molecules per gram1.8047166 × 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

F5.7%

C3.6%

B90.7%

Fluorine (F)18.998 g/mol, 5.693%

Carbon (C)12.011 g/mol, 3.599%

Boron (B × 28)302.68 g/mol, 90.707%

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