Recognised as Colour

#FCAB30

#FCAB30
Orange
Light
Nearest: Orange

#FCAB30 is a orange with RGB values 252, 171, 48 and HSL 36°, 97%, 59%. It is a light colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#FCAB30#FCAB30

HEX#FCAB30

RGBrgb(252, 171, 48)

RGB (0–1)0.9882, 0.6706, 0.1882

RGB percentages98.8%, 67.1%, 18.8%

HSLhsl(36.2, 97.1%, 58.8%)

HSV / HSBhsv(36.2, 81%, 98.8%)

CMYK0%, 32.1%, 81%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,558,896

CSS custom property--colour: #FCAB30;

Brightness & contrast

Relative luminance0.50035WCAG 2.x, 0 is black and 1 is white

Perceived brightness190.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.01:1

Contrast with white1.91:1WCAG normal text: Fail

Contrast with black11.01:1WCAG normal text: AAA

Greyscale equivalent#B3B3B3

Inverted#0354CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C7B015no red cones; affects about 1% of men; ΔE 26.6 from the original

Deuteranopia#DAC334no green cones; the most common form, about 1% of men; ΔE 27 from the original

Tritanopia#FF9694no blue cones; rare, and affects men and women equally; ΔE 55.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.91:1WCAG large text: Fail

Contrast with black, large text11.01:1WCAG large text: AAA

Named colours

Orange · ΔE 9.8 Goldenrod · ΔE 13 Dark orange · ΔE 18.6 Dark goldenrod · ΔE 21.1 Sandy brown · ΔE 23.4 Peru · ΔE 26.3

Nearest named CSS colourOrange (#FFA500)ΔE 9.78, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3081FC

Analogous#FC4530, #E7FC30

Triadic#30FCAB, #AB30FC

Split complementary#30E7FC, #4530FC

Tetradic#30FC45, #3081FC, #FC30E7

Tints, shades & saturation

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

Lighter +40%#FFFDF9

Lighter +30%#FEE8C7

Lighter +20%#FDD495

Lighter +10%#FDBF62

Darker −10%#F59504

Darker −20%#C37703

Darker −30%#915802

Darker −40%#5F3A01

More saturated +25%#FFAC2D

Less saturated −25%#E2A64A

Channel breakdown

R252

G171

B48

Red252 (98.8%)

Green171 (67.1%)

Blue48 (18.8%)

Hue36.18°

Saturation (HSL)97.14%

Lightness58.82%

Dominant channelRed

Hex per channelR FC · G AB · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FCaB30 (chemical formula)

Formula
383.376 g/mol
32 atoms

FCaB30 has a molar mass of 383.376 g/mol, made up of 32 atoms across 3 elements: 1 × F, 1 × Ca, 30 × B.

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Molar mass

Molar mass383.376 g/mol

Total atoms per molecule32

Distinct elements3

Mass of one molecule6.3661083 × 10^-22 g

Molecules per gram1.5708184 × 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%

Ca10.5%

B84.6%

Fluorine (F)18.998 g/mol, 4.955%

Calcium (Ca)40.078 g/mol, 10.454%

Boron (B × 30)324.3 g/mol, 84.591%

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