Recognised as Colour

#C80436

#C80436
Red
Dark
Nearest: Crimson

#C80436 is a red with RGB values 200, 4, 54 and HSL 345°, 96%, 40%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C80436#C80436

HEX#C80436

RGBrgb(200, 4, 54)

RGB (0–1)0.7843, 0.0157, 0.2118

RGB percentages78.4%, 1.6%, 21.2%

HSLhsl(344.7, 96.1%, 40%)

HSV / HSBhsv(344.7, 98%, 78.4%)

CMYK0%, 98%, 73%, 21.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,108,278

CSS custom property--colour: #C80436;

Brightness & contrast

Relative luminance0.12633WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.95:1

Contrast with white5.95:1WCAG normal text: AA

Contrast with black3.53:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#37FBC9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#514B36no red cones; affects about 1% of men; ΔE 71.6 from the original

Deuteranopia#7D712Fno green cones; the most common form, about 1% of men; ΔE 72.1 from the original

Tritanopia#DC0020no blue cones; rare, and affects men and women equally; ΔE 18.8 from the original

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

Contrast with white, large text5.95:1WCAG large text: AAA

Contrast with black, large text3.53:1WCAG large text: AA

Named colours

Crimson · ΔE 6.7 Firebrick · ΔE 13.9 Brown · ΔE 18.4 Dark red · ΔE 24.2 Indian red · ΔE 26.6 Maroon · ΔE 26.7

Nearest named CSS colourCrimson (#DC143C)ΔE 6.7, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04C896

Analogous#C80498, #C83404

Triadic#36C804, #0436C8

Split complementary#04C834, #0498C8

Tetradic#98C804, #04C896, #3404C8

Tints, shades & saturation

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

Lighter +40%#FD9BB4

Lighter +30%#FC698E

Lighter +20%#FB3769

Lighter +10%#FA0543

Darker −10%#960328

Darker −20%#64021B

Darker −30%#32010D

Darker −40%#000000

More saturated +25%#CC0034

Less saturated −25%#AF1E42

Channel breakdown

R200

B54

Red200 (78.4%)

Green4 (1.6%)

Blue54 (21.2%)

Hue344.69°

Saturation (HSL)96.08%

Lightness40%

Dominant channelRed

Hex per channelR C8 · G 04 · B 36

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C80436 (chemical formula)

Formula
966,116.796 g/mol
80436 atoms

C80436 has a molar mass of 966,116.796 g/mol, made up of 80436 atoms across 1 element: 80436 × C.

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Molar mass

Molar mass966,116.796 g/mol

Total atoms per molecule80436

Distinct elements1

Mass of one molecule1.6042747 × 10^-18 g

Molecules per gram6.2333465 × 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

C100%

Carbon (C × 80436)966,116.796 g/mol, 100%

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Elements in this formula

Carbon

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