Recognised as Colour

#C8005B

#C8005B
Red
Dark
Nearest: Medium violet red

#C8005B is a red with RGB values 200, 0, 91 and HSL 333°, 100%, 39%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#C8005B#C8005B

HEX#C8005B

RGBrgb(200, 0, 91)

RGB (0–1)0.7843, 0, 0.3569

RGB percentages78.4%, 0%, 35.7%

HSLhsl(332.7, 100%, 39.2%)

HSV / HSBhsv(332.7, 100%, 78.4%)

CMYK0%, 100%, 54.5%, 21.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,107,291

CSS custom property--colour: #C8005B;

Brightness & contrast

Relative luminance0.13035WCAG 2.x, 0 is black and 1 is white

Perceived brightness113.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.82:1

Contrast with white5.82:1WCAG normal text: AA

Contrast with black3.61:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#37FFA4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#494E5Cno red cones; affects about 1% of men; ΔE 71.2 from the original

Deuteranopia#787257no green cones; the most common form, about 1% of men; ΔE 72.8 from the original

Tritanopia#DB0034no blue cones; rare, and affects men and women equally; ΔE 29.4 from the original

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

Contrast with white, large text5.82:1WCAG large text: AAA

Contrast with black, large text3.61:1WCAG large text: AA

Named colours

Medium violet red · ΔE 23.4 Deep pink · ΔE 24.1 Crimson · ΔE 25.9 Hot pink · ΔE 29.9 Indian red · ΔE 30.5 Brown · ΔE 30.6

Nearest named CSS colourMedium violet red (#C71585)ΔE 23.38, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00C86D

Analogous#C800BF, #C80900

Triadic#5BC800, #005BC8

Split complementary#00C809, #00BFC8

Tetradic#BFC800, #00C86D, #0900C8

Tints, shades & saturation

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

Lighter +40%#FF95C5

Lighter +30%#FF62A9

Lighter +20%#FF2F8E

Lighter +10%#FB0072

Darker −10%#950044

Darker −20%#62002D

Darker −30%#2F0015

Darker −40%#000000

More saturated +25%#C8005B

Less saturated −25%#AF195D

Channel breakdown

R200

B91

Red200 (78.4%)

Green0 (0%)

Blue91 (35.7%)

Hue332.7°

Saturation (HSL)100%

Lightness39.22%

Dominant channelRed

Hex per channelR C8 · G 00 · B 5B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C8005B (chemical formula)

Formula
96,158.865 g/mol
8006 atoms

C8005B has a molar mass of 96,158.865 g/mol, made up of 8006 atoms across 2 elements: 8005 × C, 1 × B.

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Molar mass

Molar mass96,158.865 g/mol

Total atoms per molecule8006

Distinct elements2

Mass of one molecule1.5967555 × 10^-19 g

Molecules per gram6.2626995 × 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

C100%

B0%

Carbon (C × 8005)96,148.055 g/mol, 99.989%

Boron (B)10.81 g/mol, 0.011%

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