Recognised as Colour

#C80045

#C80045
Red
Dark
Nearest: Crimson

#C80045 is a red with RGB values 200, 0, 69 and HSL 339°, 100%, 39%. 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

#C80045#C80045

HEX#C80045

RGBrgb(200, 0, 69)

RGB (0–1)0.7843, 0, 0.2706

RGB percentages78.4%, 0%, 27.1%

HSLhsl(339.3, 100%, 39.2%)

HSV / HSBhsv(339.3, 100%, 78.4%)

CMYK0%, 100%, 65.5%, 21.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,107,269

CSS custom property--colour: #C80045;

Brightness & contrast

Relative luminance0.12709WCAG 2.x, 0 is black and 1 is white

Perceived brightness111.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.93:1

Contrast with white5.93:1WCAG normal text: AA

Contrast with black3.54:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#37FFBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4E4C45no red cones; affects about 1% of men; ΔE 71.8 from the original

Deuteranopia#7B7140no green cones; the most common form, about 1% of men; ΔE 72.5 from the original

Tritanopia#DC0028no blue cones; rare, and affects men and women equally; ΔE 23.4 from the original

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

Contrast with white, large text5.93:1WCAG large text: AAA

Contrast with black, large text3.54:1WCAG large text: AA

Named colours

Crimson · ΔE 13.4 Firebrick · ΔE 20.9 Brown · ΔE 21.5 Indian red · ΔE 26.1 Dark red · ΔE 30.1 Maroon · ΔE 31.3

Nearest named CSS colourCrimson (#DC143C)ΔE 13.37, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00C883

Analogous#C800A9, #C81F00

Triadic#45C800, #0045C8

Split complementary#00C81F, #00A9C8

Tetradic#A9C800, #00C883, #1F00C8

Tints, shades & saturation

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

Lighter +40%#FF95BA

Lighter +30%#FF6298

Lighter +20%#FF2F77

Lighter +10%#FB0057

Darker −10%#950033

Darker −20%#620022

Darker −30%#2F0010

Darker −40%#000000

More saturated +25%#C80045

Less saturated −25%#AF194D

Channel breakdown

R200

B69

Red200 (78.4%)

Green0 (0%)

Blue69 (27.1%)

Hue339.3°

Saturation (HSL)100%

Lightness39.22%

Dominant channelRed

Hex per channelR C8 · G 00 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C80045 (chemical formula)

Formula
961,420.495 g/mol
80045 atoms

C80045 has a molar mass of 961,420.495 g/mol, made up of 80045 atoms across 1 element: 80045 × C.

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Molar mass

Molar mass961,420.495 g/mol

Total atoms per molecule80045

Distinct elements1

Mass of one molecule1.5964763 × 10^-18 g

Molecules per gram6.2637949 × 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 × 80045)961,420.495 g/mol, 100%

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Elements in this formula

Carbon

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