Recognised as Colour

#CD7847

#CD7847
Orange
Dark
Nearest: Peru

#CD7847 is a orange with RGB values 205, 120, 71 and HSL 22°, 57%, 54%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#CD7847#CD7847

HEX#CD7847

RGBrgb(205, 120, 71)

RGB (0–1)0.8039, 0.4706, 0.2784

RGB percentages80.4%, 47.1%, 27.8%

HSLhsl(21.9, 57.3%, 54.1%)

HSV / HSBhsv(21.9, 65.4%, 80.4%)

CMYK0%, 41.5%, 65.4%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,465,671

CSS custom property--colour: #CD7847;

Brightness & contrast

Relative luminance0.26867WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.37:1

Contrast with white3.29:1WCAG normal text: Fail

Contrast with black6.37:1WCAG normal text: AA

Greyscale equivalent#878787

Inverted#3287B8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#908242no red cones; affects about 1% of men; ΔE 33 from the original

Deuteranopia#A49546no green cones; the most common form, about 1% of men; ΔE 33.8 from the original

Tritanopia#DF676Dno blue cones; rare, and affects men and women equally; ΔE 28 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.29:1WCAG large text: AA

Contrast with black, large text6.37:1WCAG large text: AAA

Named colours

Peru · ΔE 10.8 Sienna · ΔE 15.9 Dark salmon · ΔE 17 Light salmon · ΔE 17.2 Sandy brown · ΔE 17.3 Chocolate · ΔE 18.3

Nearest named CSS colourPeru (#CD853F)ΔE 10.84, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#479CCD

Analogous#CD4759, #CDBB47

Triadic#47CD78, #7847CD

Split complementary#47CDBB, #4759CD

Tetradic#59CD47, #479CCD, #BB47CD

Tints, shades & saturation

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

Lighter +40%#F9EEE7

Lighter +30%#EED0BF

Lighter +20%#E3B397

Lighter +10%#D8956F

Darker −10%#B15F30

Darker −20%#894A25

Darker −30%#61341A

Darker −40%#391E0F

More saturated +25%#EA702A

Less saturated −25%#B08064

Channel breakdown

R205

G120

B71

Red205 (80.4%)

Green120 (47.1%)

Blue71 (27.8%)

Hue21.94°

Saturation (HSL)57.26%

Lightness54.12%

Dominant channelRed

Hex per channelR CD · G 78 · B 47

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd7847 (chemical formula)

Formula
882,081.27 g/mol
7847 atoms

Cd7847 has a molar mass of 882,081.27 g/mol, made up of 7847 atoms across 1 element: 7847 × Cd.

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Molar mass

Molar mass882,081.27 g/mol

Total atoms per molecule7847

Distinct elements1

Mass of one molecule1.4647304 × 10^-18 g

Molecules per gram6.8271949 × 10^17

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 × 7847)882,081.27 g/mol, 100%

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Elements in this formula

Cadmium

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