Recognised as Colour

#C10049

#C10049
Red
Dark
Nearest: Crimson

#C10049 is a red with RGB values 193, 0, 73 and HSL 337°, 100%, 38%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C10049#C10049

HEX#C10049

RGBrgb(193, 0, 73)

RGB (0–1)0.7569, 0, 0.2863

RGB percentages75.7%, 0%, 28.6%

HSLhsl(337.3, 100%, 37.8%)

HSV / HSBhsv(337.3, 100%, 75.7%)

CMYK0%, 100%, 62.2%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,648,521

CSS custom property--colour: #C10049;

Brightness & contrast

Relative luminance0.11818WCAG 2.x, 0 is black and 1 is white

Perceived brightness108.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.24:1

Contrast with white6.24:1WCAG normal text: AA

Contrast with black3.36:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#3EFFB6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4A4A4Ano red cones; affects about 1% of men; ΔE 69.8 from the original

Deuteranopia#766D44no green cones; the most common form, about 1% of men; ΔE 70.6 from the original

Tritanopia#D4002Ano blue cones; rare, and affects men and women equally; ΔE 24.6 from the original

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

Contrast with white, large text6.24:1WCAG large text: AAA

Contrast with black, large text3.36:1WCAG large text: AA

Named colours

Crimson · ΔE 18.4 Brown · ΔE 22.5 Firebrick · ΔE 23.8 Indian red · ΔE 26.1 Dark red · ΔE 32.1 Deep pink · ΔE 32.1

Nearest named CSS colourCrimson (#DC143C)ΔE 18.4, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00C178

Analogous#C100A9, #C11800

Triadic#49C100, #0049C1

Split complementary#00C118, #00A9C1

Tetradic#A9C100, #00C178, #1800C1

Tints, shades & saturation

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

Lighter +40%#FF8EB9

Lighter +30%#FF5B99

Lighter +20%#FF2879

Lighter +10%#F4005C

Darker −10%#8E0036

Darker −20%#5B0022

Darker −30%#28000F

Darker −40%#000000

More saturated +25%#C10049

Less saturated −25%#A9184F

Channel breakdown

R193

B73

Red193 (75.7%)

Green0 (0%)

Blue73 (28.6%)

Hue337.31°

Saturation (HSL)100%

Lightness37.84%

Dominant channelRed

Hex per channelR C1 · G 00 · B 49

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C10049 (chemical formula)

Formula
120,698.539 g/mol
10049 atoms

C10049 has a molar mass of 120,698.539 g/mol, made up of 10049 atoms across 1 element: 10049 × C.

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Molar mass

Molar mass120,698.539 g/mol

Total atoms per molecule10049

Distinct elements1

Mass of one molecule2.0042464 × 10^-19 g

Molecules per gram4.9894065 × 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%

Carbon (C × 10049)120,698.539 g/mol, 100%

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Elements in this formula

Carbon

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