Colour

#FFC166

#FFC166
Orange
Light
Nearest: Sandy brown

#FFC166 is a orange with RGB values 255, 193, 102 and HSL 36°, 100%, 70%. It is a light colour, so black text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#FFC166#FFC166

HEX#FFC166

RGBrgb(255, 193, 102)

RGB (0–1)1, 0.7569, 0.4

RGB percentages100%, 75.7%, 40%

HSLhsl(35.7, 100%, 70%)

HSV / HSBhsv(35.7, 60%, 100%)

CMYK0%, 24.3%, 60%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,761,190

CSS custom property--colour: #FFC166;

Brightness & contrast

Relative luminance0.60359WCAG 2.x, 0 is black and 1 is white

Perceived brightness206.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.07:1

Contrast with white1.61:1WCAG normal text: Fail

Contrast with black13.07:1WCAG normal text: AAA

Greyscale equivalent#C8C8C8

Inverted#003E99

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D8C35Dno red cones; affects about 1% of men; ΔE 18.1 from the original

Deuteranopia#E7D268no green cones; the most common form, about 1% of men; ΔE 18.6 from the original

Tritanopia#FFB1ACno blue cones; rare, and affects men and women equally; ΔE 42.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.61:1WCAG large text: Fail

Contrast with black, large text13.07:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 14.8 Goldenrod · ΔE 19.3 Peru · ΔE 22.8 Dark goldenrod · ΔE 24.7 Burlywood · ΔE 24.8 Khaki · ΔE 24.8

Nearest named CSS colourSandy brown (#F4A460)ΔE 14.78, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#66A4FF

Analogous#FF7566, #F0FF66

Triadic#66FFC1, #C166FF

Split complementary#66F0FF, #7566FF

Tetradic#66FF75, #66A4FF, #FF66F0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFEACC

Lighter +10%#FFD699

Darker −10%#FFAC33

Darker −20%#FF9800

Darker −30%#CC7900

Darker −40%#995B00

More saturated +25%#FFC166

Less saturated −25%#ECBD79

Channel breakdown

R255

G193

B102

Red255 (100%)

Green193 (75.7%)

Blue102 (40%)

Hue35.69°

Saturation (HSL)100%

Lightness70%

Dominant channelRed

Hex per channelR FF · G C1 · B 66

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFC166 (chemical formula)

Formula
2,031.822 g/mol
168 atoms

FFC166 has a molar mass of 2,031.822 g/mol, made up of 168 atoms across 2 elements: 2 × F, 166 × C.

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Molar mass

Molar mass2,031.822 g/mol

Total atoms per molecule168

Distinct elements2

Mass of one molecule3.3739198 × 10^-21 g

Molecules per gram2.9639116 × 10^20

Composition by mass

F1.9%

C98.1%

Fluorine (F × 2)37.996 g/mol, 1.87%

Carbon (C × 166)1,993.826 g/mol, 98.13%

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