Recognised as Colour

#CD683C

#CD683C
Orange
Dark
Nearest: Chocolate

#CD683C is a orange with RGB values 205, 104, 60 and HSL 18°, 59%, 52%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CD683C#CD683C

HEX#CD683C

RGBrgb(205, 104, 60)

RGB (0–1)0.8039, 0.4078, 0.2353

RGB percentages80.4%, 40.8%, 23.5%

HSLhsl(18.2, 59.2%, 52%)

HSV / HSBhsv(18.2, 70.7%, 80.4%)

CMYK0%, 49.3%, 70.7%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,461,564

CSS custom property--colour: #CD683C;

Brightness & contrast

Relative luminance0.23206WCAG 2.x, 0 is black and 1 is white

Perceived brightness139 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.64:1

Contrast with white3.72:1WCAG normal text: Fail

Contrast with black5.64:1WCAG normal text: AA

Greyscale equivalent#7A7A7A

Inverted#3297C3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#847737no red cones; affects about 1% of men; ΔE 41.1 from the original

Deuteranopia#9C8D3Ano green cones; the most common form, about 1% of men; ΔE 41.7 from the original

Tritanopia#E0545Eno blue cones; rare, and affects men and women equally; ΔE 26.2 from the original

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

Contrast with white, large text3.72:1WCAG large text: AA

Contrast with black, large text5.64:1WCAG large text: AAA

Named colours

Chocolate · ΔE 14.4 Sienna · ΔE 15.2 Coral · ΔE 15.7 Peru · ΔE 17.5 Salmon · ΔE 19.8 Saddle brown · ΔE 20.6

Nearest named CSS colourChocolate (#D2691E)ΔE 14.44, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3CA1CD

Analogous#CD3C59, #CDB13C

Triadic#3CCD68, #683CCD

Split complementary#3CCDB1, #3C58CD

Tetradic#59CD3C, #3CA1CD, #B13CCD

Tints, shades & saturation

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

Lighter +40%#F7E6DE

Lighter +30%#ECC6B6

Lighter +20%#E2A78D

Lighter +10%#D78765

Darker −10%#AA522C

Darker −20%#823F21

Darker −30%#592B17

Darker −40%#31170C

More saturated +25%#EC5C1D

Less saturated −25%#AE745B

Channel breakdown

R205

G104

B60

Red205 (80.4%)

Green104 (40.8%)

Blue60 (23.5%)

Hue18.21°

Saturation (HSL)59.18%

Lightness51.96%

Dominant channelRed

Hex per channelR CD · G 68 · B 3C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd683C (chemical formula)

Formula
76,788.041 g/mol
684 atoms

Cd683C has a molar mass of 76,788.041 g/mol, made up of 684 atoms across 2 elements: 683 × Cd, 1 × C.

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Molar mass

Molar mass76,788.041 g/mol

Total atoms per molecule684

Distinct elements2

Mass of one molecule1.2750954 × 10^-19 g

Molecules per gram7.8425503 × 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%

C0%

Cadmium (Cd × 683)76,776.03 g/mol, 99.984%

Carbon (C)12.011 g/mol, 0.016%

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