Recognised as Colour

#CE3000

#CE3000
Red
Dark
Nearest: Orange red

#CE3000 is a red with RGB values 206, 48, 0 and HSL 14°, 100%, 40%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#CE3000#CE3000

HEX#CE3000

RGBrgb(206, 48, 0)

RGB (0–1)0.8078, 0.1882, 0

RGB percentages80.8%, 18.8%, 0%

HSLhsl(14, 100%, 40.4%)

HSV / HSBhsv(14, 100%, 80.8%)

CMYK0%, 76.7%, 100%, 19.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,512,704

CSS custom property--colour: #CE3000;

Brightness & contrast

Relative luminance0.15236WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.19:1

Contrast with white5.19:1WCAG normal text: AA

Contrast with black4.05:1WCAG normal text: Fail

Greyscale equivalent#4E4E4E

Inverted#31CFFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635600no red cones; affects about 1% of men; ΔE 65.1 from the original

Deuteranopia#8A7900no green cones; the most common form, about 1% of men; ΔE 64.2 from the original

Tritanopia#E4002Ano blue cones; rare, and affects men and women equally; ΔE 19.7 from the original

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

Contrast with white, large text5.19:1WCAG large text: AAA

Contrast with black, large text4.05:1WCAG large text: AA

Named colours

Orange red · ΔE 17.7 Tomato · ΔE 20.3 Firebrick · ΔE 22.2 Red · ΔE 23.4 Chocolate · ΔE 24.8 Dark red · ΔE 26.2

Nearest named CSS colourOrange red (#FF4500)ΔE 17.69, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#009ECE

Analogous#CE0037, #CE9700

Triadic#00CE30, #3000CE

Split complementary#00CE97, #0037CE

Tetradic#37CE00, #009ECE, #9700CE

Tints, shades & saturation

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

Lighter +40%#FFB29B

Lighter +30%#FF8B68

Lighter +20%#FF6435

Lighter +10%#FF3D02

Darker −10%#9B2400

Darker −20%#681800

Darker −30%#350C00

Darker −40%#020000

More saturated +25%#CE3000

Less saturated −25%#B43E1A

Channel breakdown

R206

G48

Red206 (80.8%)

Green48 (18.8%)

Blue0 (0%)

Hue13.98°

Saturation (HSL)100%

Lightness40.39%

Dominant channelRed

Hex per channelR CE · G 30 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ce3000 (chemical formula)

Formula
420,360 g/mol
3000 atoms

Ce3000 has a molar mass of 420,360 g/mol, made up of 3000 atoms across 1 element: 3000 × Ce.

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Molar mass

Molar mass420,360 g/mol

Total atoms per molecule3000

Distinct elements1

Mass of one molecule6.980242 × 10^-19 g

Molecules per gram1.4326151 × 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

Ce100%

Cerium (Ce × 3000)420,360 g/mol, 100%

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Elements in this formula

Cerium

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