Recognised as Colour

#F1CC13

#F1CC13
Yellow
Light
Nearest: Gold

#F1CC13 is a yellow with RGB values 241, 204, 19 and HSL 50°, 89%, 51%. It is a light colour, so black text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#F1CC13#F1CC13

HEX#F1CC13

RGBrgb(241, 204, 19)

RGB (0–1)0.9451, 0.8, 0.0745

RGB percentages94.5%, 80%, 7.5%

HSLhsl(50, 88.8%, 51%)

HSV / HSBhsv(50, 92.1%, 94.5%)

CMYK0%, 15.4%, 92.1%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,846,419

CSS custom property--colour: #F1CC13;

Brightness & contrast

Relative luminance0.61934WCAG 2.x, 0 is black and 1 is white

Perceived brightness204.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.39:1

Contrast with white1.57:1WCAG normal text: Fail

Contrast with black13.39:1WCAG normal text: AAA

Greyscale equivalent#C7C7C7

Inverted#0E33EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E3C800no red cones; affects about 1% of men; ΔE 4.8 from the original

Deuteranopia#ECD329no green cones; the most common form, about 1% of men; ΔE 6.4 from the original

Tritanopia#FFBBAEno blue cones; rare, and affects men and women equally; ΔE 70.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.57:1WCAG large text: Fail

Contrast with black, large text13.39:1WCAG large text: AAA

Named colours

Gold · ΔE 6.8 Goldenrod · ΔE 20.7 Yellow · ΔE 27.3 Orange · ΔE 27.4 Dark goldenrod · ΔE 32.6 Khaki · ΔE 38.1

Nearest named CSS colourGold (#FFD700)ΔE 6.76, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1338F1

Analogous#F15D13, #A7F113

Triadic#13F1CC, #CC13F1

Split complementary#13A7F1, #5D13F1

Tetradic#13F15D, #1338F1, #F113A7

Tints, shades & saturation

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

Lighter +40%#FCF6D4

Lighter +30%#FAEBA3

Lighter +20%#F7E173

Lighter +10%#F4D643

Darker −10%#C5A60C

Darker −20%#957E09

Darker −30%#655506

Darker −40%#352D03

More saturated +25%#FFD505

Less saturated −25%#D2B732

Channel breakdown

R241

G204

B19

Red241 (94.5%)

Green204 (80%)

Blue19 (7.5%)

Hue50°

Saturation (HSL)88.8%

Lightness50.98%

Dominant channelRed

Hex per channelR F1 · G CC · B 13

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

F1CC13 (chemical formula)

Formula
187.152 g/mol
15 atoms

F1CC13 has a molar mass of 187.152 g/mol, made up of 15 atoms across 2 elements: 1 × F, 14 × C.

Open this reading on its own page →

Molar mass

Molar mass187.152 g/mol

Total atoms per molecule15

Distinct elements2

Mass of one molecule3.1077321 × 10^-22 g

Molecules per gram3.2177806 × 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

F10.2%

C89.8%

Fluorine (F)18.998 g/mol, 10.151%

Carbon (C × 14)168.154 g/mol, 89.849%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page