Recognised as Colour

#CD4703

#CD4703
Orange
Dark
Nearest: Chocolate

#CD4703 is a orange with RGB values 205, 71, 3 and HSL 20°, 97%, 41%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CD4703#CD4703

HEX#CD4703

RGBrgb(205, 71, 3)

RGB (0–1)0.8039, 0.2784, 0.0118

RGB percentages80.4%, 27.8%, 1.2%

HSLhsl(20.2, 97.1%, 40.8%)

HSV / HSBhsv(20.2, 98.5%, 80.4%)

CMYK0%, 65.4%, 98.5%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,453,059

CSS custom property--colour: #CD4703;

Brightness & contrast

Relative luminance0.17492WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.67:1

Contrast with white4.67:1WCAG normal text: AA

Contrast with black4.5:1WCAG normal text: Fail

Greyscale equivalent#5F5F5F

Inverted#32B8FC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6F6100no red cones; affects about 1% of men; ΔE 56.2 from the original

Deuteranopia#907F00no green cones; the most common form, about 1% of men; ΔE 55.9 from the original

Tritanopia#E21B3Dno blue cones; rare, and affects men and women equally; ΔE 31.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.67:1WCAG large text: AAA

Contrast with black, large text4.5:1WCAG large text: AA

Named colours

Chocolate · ΔE 15.7 Tomato · ΔE 19.6 Orange red · ΔE 21.5 Coral · ΔE 22.4 Firebrick · ΔE 24 Dark red · ΔE 27.3

Nearest named CSS colourChocolate (#D2691E)ΔE 15.67, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0389CD

Analogous#CD0324, #CDAC03

Triadic#03CD47, #4703CD

Split complementary#03CDAC, #0324CD

Tetradic#24CD03, #0389CD, #AC03CD

Tints, shades & saturation

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

Lighter +40%#FEBE9E

Lighter +30%#FD9D6C

Lighter +20%#FC7B3A

Lighter +10%#FB5A08

Darker −10%#9B3602

Darker −20%#682402

Darker −30%#361301

Darker −40%#040100

More saturated +25%#D04600

Less saturated −25%#B34F1D

Channel breakdown

R205

G71

Red205 (80.4%)

Green71 (27.8%)

Blue3 (1.2%)

Hue20.2°

Saturation (HSL)97.12%

Lightness40.78%

Dominant channelRed

Hex per channelR CD · G 47 · B 03

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd4703 (chemical formula)

Formula
528,664.23 g/mol
4703 atoms

Cd4703 has a molar mass of 528,664.23 g/mol, made up of 4703 atoms across 1 element: 4703 × Cd.

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Molar mass

Molar mass528,664.23 g/mol

Total atoms per molecule4703

Distinct elements1

Mass of one molecule8.7786761 × 10^-19 g

Molecules per gram1.1391239 × 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

Cd100%

Cadmium (Cd × 4703)528,664.23 g/mol, 100%

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Elements in this formula

Cadmium

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