Recognised as Colour

#FBF445

#FBF445
Yellow
Light
Nearest: Yellow

#FBF445 is a yellow with RGB values 251, 244, 69 and HSL 58°, 96%, 63%. It is a light colour, so black text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FBF445#FBF445

HEX#FBF445

RGBrgb(251, 244, 69)

RGB (0–1)0.9843, 0.9569, 0.2706

RGB percentages98.4%, 95.7%, 27.1%

HSLhsl(57.7, 95.8%, 62.7%)

HSV / HSBhsv(57.7, 72.5%, 98.4%)

CMYK0%, 2.8%, 72.5%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,512,069

CSS custom property--colour: #FBF445;

Brightness & contrast

Relative luminance0.8564WCAG 2.x, 0 is black and 1 is white

Perceived brightness233.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.13:1

Contrast with white1.16:1WCAG normal text: Fail

Contrast with black18.13:1WCAG normal text: AAA

Greyscale equivalent#E9E9E9

Inverted#040BBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEB21no red cones; affects about 1% of men; ΔE 9.3 from the original

Deuteranopia#FFF152no green cones; the most common form, about 1% of men; ΔE 6 from the original

Tritanopia#FFE4D3no blue cones; rare, and affects men and women equally; ΔE 71.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.16:1WCAG large text: Fail

Contrast with black, large text18.13:1WCAG large text: AAA

Named colours

Yellow · ΔE 16 Gold · ΔE 17.9 Yellow green · ΔE 30.7 Khaki · ΔE 35.6 Goldenrod · ΔE 35.9 Green yellow · ΔE 36.1

Nearest named CSS colourYellow (#FFFF00)ΔE 16.04, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#454CFB

Analogous#FB9945, #A7FB45

Triadic#45FBF4, #F445FB

Split complementary#45A7FB, #9945FB

Tetradic#45FB99, #454CFB, #FB45A7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEFDDB

Lighter +20%#FDFAA9

Lighter +10%#FCF777

Darker −10%#FAF113

Darker −20%#D5CD05

Darker −30%#A39D04

Darker −40%#726D02

More saturated +25%#FFF841

Less saturated −25%#E3DE5D

Channel breakdown

R251

G244

B69

Red251 (98.4%)

Green244 (95.7%)

Blue69 (27.1%)

Hue57.69°

Saturation (HSL)95.79%

Lightness62.75%

Dominant channelRed

Hex per channelR FB · G F4 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FBF445 (chemical formula)

Formula
8,483.918 g/mol
447 atoms

FBF445 has a molar mass of 8,483.918 g/mol, made up of 447 atoms across 2 elements: 446 × F, 1 × B.

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Molar mass

Molar mass8,483.918 g/mol

Total atoms per molecule447

Distinct elements2

Mass of one molecule1.4087877 × 10^-20 g

Molecules per gram7.0983015 × 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

F99.9%

B0.1%

Fluorine (F × 446)8,473.108 g/mol, 99.873%

Boron (B)10.81 g/mol, 0.127%

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