Recognised as Colour

#F3C706

#F3C706
Yellow
Light
Nearest: Gold

#F3C706 is a yellow with RGB values 243, 199, 6 and HSL 49°, 95%, 49%. It is a light colour, so black text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#F3C706#F3C706

HEX#F3C706

RGBrgb(243, 199, 6)

RGB (0–1)0.9529, 0.7804, 0.0235

RGB percentages95.3%, 78%, 2.4%

HSLhsl(48.9, 95.2%, 48.8%)

HSV / HSBhsv(48.9, 97.5%, 95.3%)

CMYK0%, 18.1%, 97.5%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,976,198

CSS custom property--colour: #F3C706;

Brightness & contrast

Relative luminance0.59915WCAG 2.x, 0 is black and 1 is white

Perceived brightness202.3 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.98:1

Contrast with white1.62:1WCAG normal text: Fail

Contrast with black12.98:1WCAG normal text: AAA

Greyscale equivalent#C2C2C2

Inverted#0C38F9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DFC400no red cones; affects about 1% of men; ΔE 7.9 from the original

Deuteranopia#EAD122no green cones; the most common form, about 1% of men; ΔE 9.3 from the original

Tritanopia#FFB5AAno blue cones; rare, and affects men and women equally; ΔE 70.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text1.62:1WCAG large text: Fail

Contrast with black, large text12.98:1WCAG large text: AAA

Named colours

Gold · ΔE 7.6 Goldenrod · ΔE 19 Orange · ΔE 24 Yellow · ΔE 29.9 Dark goldenrod · ΔE 31.2 Dark orange · ΔE 38.4

Nearest named CSS colourGold (#FFD700)ΔE 7.62, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0632F3

Analogous#F35106, #A8F306

Triadic#06F3C7, #C706F3

Split complementary#06A8F3, #5106F3

Tetradic#06F351, #0632F3, #F306A8

Tints, shades & saturation

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

Lighter +40%#FEF4C7

Lighter +30%#FCE996

Lighter +20%#FBDF64

Lighter +10%#FAD532

Darker −10%#C19E05

Darker −20%#8F7504

Darker −30%#5E4D02

Darker −40%#2C2401

More saturated +25%#F9CB00

Less saturated −25%#D4B325

Channel breakdown

R243

G199

Red243 (95.3%)

Green199 (78%)

Blue6 (2.4%)

Hue48.86°

Saturation (HSL)95.18%

Lightness48.82%

Dominant channelRed

Hex per channelR F3 · G C7 · B 06

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F3C706 (chemical formula)

Formula
8,536.76 g/mol
709 atoms

F3C706 has a molar mass of 8,536.76 g/mol, made up of 709 atoms across 2 elements: 3 × F, 706 × C.

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Molar mass

Molar mass8,536.76 g/mol

Total atoms per molecule709

Distinct elements2

Mass of one molecule1.4175623 × 10^-20 g

Molecules per gram7.0543634 × 10^19

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

F0.7%

C99.3%

Fluorine (F × 3)56.994 g/mol, 0.668%

Carbon (C × 706)8,479.766 g/mol, 99.332%

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Elements in this formula

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