Recognised as Colour

#C80541

#C80541
Red
Dark
Nearest: Crimson

#C80541 is a red with RGB values 200, 5, 65 and HSL 342°, 95%, 40%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C80541#C80541

HEX#C80541

RGBrgb(200, 5, 65)

RGB (0–1)0.7843, 0.0196, 0.2549

RGB percentages78.4%, 2%, 25.5%

HSLhsl(341.5, 95.1%, 40.2%)

HSV / HSBhsv(341.5, 97.5%, 78.4%)

CMYK0%, 97.5%, 67.5%, 21.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,108,545

CSS custom property--colour: #C80541;

Brightness & contrast

Relative luminance0.1277WCAG 2.x, 0 is black and 1 is white

Perceived brightness111.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.91:1

Contrast with white5.91:1WCAG normal text: AA

Contrast with black3.55:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#37FABE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F4C41no red cones; affects about 1% of men; ΔE 71.5 from the original

Deuteranopia#7C713Bno green cones; the most common form, about 1% of men; ΔE 71.9 from the original

Tritanopia#DC0027no blue cones; rare, and affects men and women equally; ΔE 21.5 from the original

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

Contrast with white, large text5.91:1WCAG large text: AAA

Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Crimson · ΔE 11.1 Firebrick · ΔE 18.4 Brown · ΔE 19.9 Indian red · ΔE 25.5 Dark red · ΔE 28.1 Maroon · ΔE 29.6

Nearest named CSS colourCrimson (#DC143C)ΔE 11.13, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#05C88C

Analogous#C805A2, #C82B05

Triadic#41C805, #0541C8

Split complementary#05C82B, #05A2C8

Tetradic#A2C805, #05C88C, #2B05C8

Tints, shades & saturation

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

Lighter +40%#FD9CBA

Lighter +30%#FB6B97

Lighter +20%#FA3974

Lighter +10%#F90752

Darker −10%#960431

Darker −20%#640321

Darker −30%#330110

Darker −40%#010000

More saturated +25%#CD003F

Less saturated −25%#AE1F4B

Channel breakdown

R200

B65

Red200 (78.4%)

Green5 (2%)

Blue65 (25.5%)

Hue341.54°

Saturation (HSL)95.12%

Lightness40.2%

Dominant channelRed

Hex per channelR C8 · G 05 · B 41

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C80541 (chemical formula)

Formula
967,377.951 g/mol
80541 atoms

C80541 has a molar mass of 967,377.951 g/mol, made up of 80541 atoms across 1 element: 80541 × C.

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Molar mass

Molar mass967,377.951 g/mol

Total atoms per molecule80541

Distinct elements1

Mass of one molecule1.6063689 × 10^-18 g

Molecules per gram6.2252202 × 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 × 80541)967,377.951 g/mol, 100%

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Elements in this formula

Carbon

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