Recognised as Colour

#FDB647

#FDB647
Orange
Light
Nearest: Goldenrod

#FDB647 is a orange with RGB values 253, 182, 71 and HSL 37°, 98%, 64%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FDB647#FDB647

HEX#FDB647

RGBrgb(253, 182, 71)

RGB (0–1)0.9922, 0.7137, 0.2784

RGB percentages99.2%, 71.4%, 27.8%

HSLhsl(36.6, 97.8%, 63.5%)

HSV / HSBhsv(36.6, 71.9%, 99.2%)

CMYK0%, 28.1%, 71.9%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,627,271

CSS custom property--colour: #FDB647;

Brightness & contrast

Relative luminance0.54793WCAG 2.x, 0 is black and 1 is white

Perceived brightness197.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.96:1

Contrast with white1.76:1WCAG normal text: Fail

Contrast with black11.96:1WCAG normal text: AAA

Greyscale equivalent#BDBDBD

Inverted#0249B8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D0B938no red cones; affects about 1% of men; ΔE 21.8 from the original

Deuteranopia#E0CA4Bno green cones; the most common form, about 1% of men; ΔE 22.5 from the original

Tritanopia#FFA39Fno blue cones; rare, and affects men and women equally; ΔE 50.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.76:1WCAG large text: Fail

Contrast with black, large text11.96:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 11.9 Orange · ΔE 17.4 Sandy brown · ΔE 19.3 Dark goldenrod · ΔE 20.6 Peru · ΔE 24.2 Dark orange · ΔE 25.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 11.91, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#478EFD

Analogous#FD5B47, #E9FD47

Triadic#47FDB6, #B647FD

Split complementary#47E9FD, #5B47FD

Tetradic#47FD5B, #478EFD, #FD47E9

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFF2DE

Lighter +20%#FEDEAC

Lighter +10%#FECA79

Darker −10%#FCA215

Darker −20%#DC8702

Darker −30%#A96802

Darker −40%#774901

More saturated +25%#FFB645

Less saturated −25%#E6B15E

Channel breakdown

R253

G182

B71

Red253 (99.2%)

Green182 (71.4%)

Blue71 (27.8%)

Hue36.59°

Saturation (HSL)97.85%

Lightness63.53%

Dominant channelRed

Hex per channelR FD · G B6 · B 47

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FDb647 (chemical formula)

Formula
173,414.998 g/mol
648 atoms

FDb647 has a molar mass of 173,414.998 g/mol, made up of 648 atoms across 2 elements: 1 × F, 647 × Db.

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Molar mass

Molar mass173,414.998 g/mol

Total atoms per molecule648

Distinct elements2

Mass of one molecule2.8796238 × 10^-19 g

Molecules per gram3.4726759 × 10^18

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%

Db100%

Fluorine (F)18.998 g/mol, 0.011%

Dubnium (Db × 647)173,396 g/mol, 99.989%

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Elements in this formula

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