Recognised as Colour

#CE5308

#CE5308
Orange
Dark
Nearest: Chocolate

#CE5308 is a orange with RGB values 206, 83, 8 and HSL 23°, 93%, 42%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CE5308#CE5308

HEX#CE5308

RGBrgb(206, 83, 8)

RGB (0–1)0.8078, 0.3255, 0.0314

RGB percentages80.8%, 32.5%, 3.1%

HSLhsl(22.7, 92.5%, 42%)

HSV / HSBhsv(22.7, 96.1%, 80.8%)

CMYK0%, 59.7%, 96.1%, 19.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,521,672

CSS custom property--colour: #CE5308;

Brightness & contrast

Relative luminance0.19326WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.87:1

Contrast with white4.32:1WCAG normal text: Fail

Contrast with black4.87:1WCAG normal text: AA

Greyscale equivalent#686868

Inverted#31ACF7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#776800no red cones; affects about 1% of men; ΔE 51 from the original

Deuteranopia#958400no green cones; the most common form, about 1% of men; ΔE 51.4 from the original

Tritanopia#E33247no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original

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

Contrast with white, large text4.32:1WCAG large text: AA

Contrast with black, large text4.87:1WCAG large text: AAA

Named colours

Chocolate · ΔE 10.4 Coral · ΔE 20 Tomato · ΔE 20.7 Orange red · ΔE 24.8 Dark orange · ΔE 26.3 Firebrick · ΔE 26.5

Nearest named CSS colourChocolate (#D2691E)ΔE 10.43, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0883CE

Analogous#CE0820, #CEB608

Triadic#08CE53, #5308CE

Split complementary#08CEB6, #0820CE

Tetradic#20CE08, #0883CE, #B608CE

Tints, shades & saturation

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

Lighter +40%#FCC7A6

Lighter +30%#FAA775

Lighter +20%#F88844

Lighter +10%#F66913

Darker −10%#9D3F06

Darker −20%#6C2B04

Darker −30%#3B1802

Darker −40%#0A0400

More saturated +25%#D65100

Less saturated −25%#B35923

Channel breakdown

R206

G83

Red206 (80.8%)

Green83 (32.5%)

Blue8 (3.1%)

Hue22.73°

Saturation (HSL)92.52%

Lightness41.96%

Dominant channelRed

Hex per channelR CE · G 53 · B 08

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ce5308 (chemical formula)

Formula
743,756.96 g/mol
5308 atoms

Ce5308 has a molar mass of 743,756.96 g/mol, made up of 5308 atoms across 1 element: 5308 × Ce.

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Molar mass

Molar mass743,756.96 g/mol

Total atoms per molecule5308

Distinct elements1

Mass of one molecule1.2350375 × 10^-18 g

Molecules per gram8.0969202 × 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

Ce100%

Cerium (Ce × 5308)743,756.96 g/mol, 100%

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Elements in this formula

Cerium

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