Recognised as Colour

#F4BB66

#F4BB66
Orange
Light
Nearest: Sandy brown

#F4BB66 is a orange with RGB values 244, 187, 102 and HSL 36°, 87%, 68%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#F4BB66#F4BB66

HEX#F4BB66

RGBrgb(244, 187, 102)

RGB (0–1)0.9569, 0.7333, 0.4

RGB percentages95.7%, 73.3%, 40%

HSLhsl(35.9, 86.6%, 67.8%)

HSV / HSBhsv(35.9, 58.2%, 95.7%)

CMYK0%, 23.4%, 58.2%, 4.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,038,758

CSS custom property--colour: #F4BB66;

Brightness & contrast

Relative luminance0.55733WCAG 2.x, 0 is black and 1 is white

Perceived brightness198.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.15:1

Contrast with white1.73:1WCAG normal text: Fail

Contrast with black12.15:1WCAG normal text: AAA

Greyscale equivalent#C1C1C1

Inverted#0B4499

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D0BD5Eno red cones; affects about 1% of men; ΔE 16.9 from the original

Deuteranopia#DECA68no green cones; the most common form, about 1% of men; ΔE 16.8 from the original

Tritanopia#FFACA7no blue cones; rare, and affects men and women equally; ΔE 39.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.73:1WCAG large text: Fail

Contrast with black, large text12.15:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 13.4 Peru · ΔE 20.5 Goldenrod · ΔE 20.5 Burlywood · ΔE 20.9 Khaki · ΔE 23.7 Dark khaki · ΔE 23.8

Nearest named CSS colourSandy brown (#F4A460)ΔE 13.4, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#669FF4

Analogous#F47466, #E6F466

Triadic#66F4BB, #BB66F4

Split complementary#66E6F4, #7466F4

Tetradic#66F474, #669FF4, #F466E6

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEFAF5

Lighter +20%#FBE5C5

Lighter +10%#F7D096

Darker −10%#F1A636

Darker −20%#E48F10

Darker −30%#B4710D

Darker −40%#84530A

More saturated +25%#FFBD5B

Less saturated −25%#E0B77B

Channel breakdown

R244

G187

B102

Red244 (95.7%)

Green187 (73.3%)

Blue102 (40%)

Hue35.92°

Saturation (HSL)86.59%

Lightness67.84%

Dominant channelRed

Hex per channelR F4 · G BB · B 66

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F4BB66 (chemical formula)

Formula
800.262 g/mol
71 atoms

F4BB66 has a molar mass of 800.262 g/mol, made up of 71 atoms across 2 elements: 4 × F, 67 × B.

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Molar mass

Molar mass800.262 g/mol

Total atoms per molecule71

Distinct elements2

Mass of one molecule1.3288663 × 10^-21 g

Molecules per gram7.5252114 × 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

F9.5%

B90.5%

Fluorine (F × 4)75.992 g/mol, 9.496%

Boron (B × 67)724.27 g/mol, 90.504%

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