Recognised as Colour

#F1CE40

#F1CE40
Yellow
Light
Nearest: Gold

#F1CE40 is a yellow with RGB values 241, 206, 64 and HSL 48°, 86%, 60%. It is a light colour, so black text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#F1CE40#F1CE40

HEX#F1CE40

RGBrgb(241, 206, 64)

RGB (0–1)0.9451, 0.8078, 0.251

RGB percentages94.5%, 80.8%, 25.1%

HSLhsl(48.1, 86.3%, 59.8%)

HSV / HSBhsv(48.1, 73.4%, 94.5%)

CMYK0%, 14.5%, 73.4%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,846,976

CSS custom property--colour: #F1CE40;

Brightness & contrast

Relative luminance0.63214WCAG 2.x, 0 is black and 1 is white

Perceived brightness206.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.64:1

Contrast with white1.54:1WCAG normal text: Fail

Contrast with black13.64:1WCAG normal text: AAA

Greyscale equivalent#CBCBCB

Inverted#0E31BF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E4CA28no red cones; affects about 1% of men; ΔE 6.9 from the original

Deuteranopia#ECD549no green cones; the most common form, about 1% of men; ΔE 5.8 from the original

Tritanopia#FFBEB2no blue cones; rare, and affects men and women equally; ΔE 60.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.54:1WCAG large text: Fail

Contrast with black, large text13.64:1WCAG large text: AAA

Named colours

Gold · ΔE 16.6 Goldenrod · ΔE 16.6 Khaki · ΔE 27.7 Dark goldenrod · ΔE 28.2 Orange · ΔE 28.4 Yellow · ΔE 33.6

Nearest named CSS colourGold (#FFD700)ΔE 16.6, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4063F1

Analogous#F17640, #BBF140

Triadic#40F1CE, #CE40F1

Split complementary#40BCF1, #7540F1

Tetradic#40F175, #4063F1, #F140BC

Tints, shades & saturation

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

Lighter +40%#FFFFFE

Lighter +30%#FBF3CF

Lighter +20%#F8E69F

Lighter +10%#F4DA70

Darker −10%#EDC111

Darker −20%#BD9A0E

Darker −30%#8E740A

Darker −40%#5E4D07

More saturated +25%#FFD632

Less saturated −25%#D7BF5A

Channel breakdown

R241

G206

B64

Red241 (94.5%)

Green206 (80.8%)

Blue64 (25.1%)

Hue48.14°

Saturation (HSL)86.34%

Lightness59.8%

Dominant channelRed

Hex per channelR F1 · G CE · B 40

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F1Ce40 (chemical formula)

Formula
5,623.798 g/mol
41 atoms

F1Ce40 has a molar mass of 5,623.798 g/mol, made up of 41 atoms across 2 elements: 1 × F, 40 × Ce.

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Molar mass

Molar mass5,623.798 g/mol

Total atoms per molecule41

Distinct elements2

Mass of one molecule9.3385363 × 10^-21 g

Molecules per gram1.0708316 × 10^20

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

F0.3%

Ce99.7%

Fluorine (F)18.998 g/mol, 0.338%

Cerium (Ce × 40)5,604.8 g/mol, 99.662%

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Elements in this formula

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