Recognised as Colour

#F1CD40

#F1CD40
Yellow
Light
Nearest: Goldenrod

#F1CD40 is a yellow with RGB values 241, 205, 64 and HSL 48°, 86%, 60%. It is a light colour, so black text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#F1CD40#F1CD40

HEX#F1CD40

RGBrgb(241, 205, 64)

RGB (0–1)0.9451, 0.8039, 0.251

RGB percentages94.5%, 80.4%, 25.1%

HSLhsl(47.8, 86.3%, 59.8%)

HSV / HSBhsv(47.8, 73.4%, 94.5%)

CMYK0%, 14.9%, 73.4%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,846,720

CSS custom property--colour: #F1CD40;

Brightness & contrast

Relative luminance0.62734WCAG 2.x, 0 is black and 1 is white

Perceived brightness206.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.55:1

Contrast with white1.55:1WCAG normal text: Fail

Contrast with black13.55:1WCAG normal text: AAA

Greyscale equivalent#CACACA

Inverted#0E32BF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E3C928no red cones; affects about 1% of men; ΔE 7.2 from the original

Deuteranopia#ECD448no green cones; the most common form, about 1% of men; ΔE 5.7 from the original

Tritanopia#FFBDB1no blue cones; rare, and affects men and women equally; ΔE 60.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.55:1WCAG large text: Fail

Contrast with black, large text13.55:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 16.1 Gold · ΔE 16.9 Khaki · ΔE 27.7 Dark goldenrod · ΔE 27.7 Orange · ΔE 28 Dark khaki · ΔE 33.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 16.07, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4064F1

Analogous#F17540, #BCF140

Triadic#40F1CD, #CD40F1

Split complementary#40BDF1, #7440F1

Tetradic#40F175, #4064F1, #F140BD

Tints, shades & saturation

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

Lighter +40%#FFFFFE

Lighter +30%#FBF2CF

Lighter +20%#F8E69F

Lighter +10%#F4D970

Darker −10%#EDC011

Darker −20%#BD990E

Darker −30%#8E730A

Darker −40%#5E4C07

More saturated +25%#FFD532

Less saturated −25%#D7BE5A

Channel breakdown

R241

G205

B64

Red241 (94.5%)

Green205 (80.4%)

Blue64 (25.1%)

Hue47.8°

Saturation (HSL)86.34%

Lightness59.8%

Dominant channelRed

Hex per channelR F1 · G CD · B 40

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F1Cd40 (chemical formula)

Formula
4,515.398 g/mol
41 atoms

F1Cd40 has a molar mass of 4,515.398 g/mol, made up of 41 atoms across 2 elements: 1 × F, 40 × Cd.

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Molar mass

Molar mass4,515.398 g/mol

Total atoms per molecule41

Distinct elements2

Mass of one molecule7.4979948 × 10^-21 g

Molecules per gram1.3336899 × 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

F0.4%

Cd99.6%

Fluorine (F)18.998 g/mol, 0.421%

Cadmium (Cd × 40)4,496.4 g/mol, 99.579%

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Elements in this formula

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