Recognised as Colour

#FBEF86

#FBEF86
Yellow
Light
Nearest: Khaki

#FBEF86 is a yellow with RGB values 251, 239, 134 and HSL 54°, 94%, 75%. It is a light colour, so black text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FBEF86#FBEF86

HEX#FBEF86

RGBrgb(251, 239, 134)

RGB (0–1)0.9843, 0.9373, 0.5255

RGB percentages98.4%, 93.7%, 52.5%

HSLhsl(53.8, 93.6%, 75.5%)

HSV / HSBhsv(53.8, 46.6%, 98.4%)

CMYK0%, 4.8%, 46.6%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,510,854

CSS custom property--colour: #FBEF86;

Brightness & contrast

Relative luminance0.83963WCAG 2.x, 0 is black and 1 is white

Perceived brightness233.3 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.79:1

Contrast with white1.18:1WCAG normal text: Fail

Contrast with black17.79:1WCAG normal text: AAA

Greyscale equivalent#EAEAEA

Inverted#041079

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE97Dno red cones; affects about 1% of men; ΔE 4.9 from the original

Deuteranopia#FFEF8Bno green cones; the most common form, about 1% of men; ΔE 2.8 from the original

Tritanopia#FFE2D6no blue cones; rare, and affects men and women equally; ΔE 46 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.18:1WCAG large text: Fail

Contrast with black, large text17.79:1WCAG large text: AAA

Named colours

Khaki · ΔE 7.6 Pale goldenrod · ΔE 21.2 Dark khaki · ΔE 23.7 Navajo white · ΔE 27.8 Moccasin · ΔE 28.4 Lemon chiffon · ΔE 30.3

Nearest named CSS colourKhaki (#F0E68C)ΔE 7.65, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8692FB

Analogous#FBB586, #CCFB86

Triadic#86FBEF, #EF86FB

Split complementary#86CDFB, #B486FB

Tetradic#86FBB5, #8692FB, #FB86CD

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FEFCE9

Lighter +10%#FDF6B7

Darker −10%#F9E855

Darker −20%#F8E223

Darker −30%#E1CA07

Darker −40%#AF9E06

More saturated +25%#FFF282

Less saturated −25%#EBE396

Channel breakdown

R251

G239

B134

Red251 (98.4%)

Green239 (93.7%)

Blue134 (52.5%)

Hue53.85°

Saturation (HSL)93.6%

Lightness75.49%

Dominant channelRed

Hex per channelR FB · G EF · B 86

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FBeF86 (chemical formula)

Formula
1,661.8382 g/mol
88 atoms

FBeF86 has a molar mass of 1,661.8382 g/mol, made up of 88 atoms across 2 elements: 87 × F, 1 × Be.

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Molar mass

Molar mass1,661.8382 g/mol

Total atoms per molecule88

Distinct elements2

Mass of one molecule2.7595473 × 10^-21 g

Molecules per gram3.6237828 × 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

F99.5%

Be0.5%

Fluorine (F × 87)1,652.826 g/mol, 99.458%

Beryllium (Be)9.0122 g/mol, 0.542%

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