Recognised as Colour

#C13944

#C13944
Red
Dark
Nearest: Brown

#C13944 is a red with RGB values 193, 57, 68 and HSL 355°, 54%, 49%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#C13944#C13944

HEX#C13944

RGBrgb(193, 57, 68)

RGB (0–1)0.7569, 0.2235, 0.2667

RGB percentages75.7%, 22.4%, 26.7%

HSLhsl(355.1, 54.4%, 49%)

HSV / HSBhsv(355.1, 70.5%, 75.7%)

CMYK0%, 70.5%, 64.8%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,663,108

CSS custom property--colour: #C13944;

Brightness & contrast

Relative luminance0.14681WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.34:1

Contrast with white5.34:1WCAG normal text: AA

Contrast with black3.94:1WCAG normal text: Fail

Greyscale equivalent#575757

Inverted#3EC6BB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E5943no red cones; affects about 1% of men; ΔE 58.1 from the original

Deuteranopia#817640no green cones; the most common form, about 1% of men; ΔE 58.5 from the original

Tritanopia#D40F3Eno blue cones; rare, and affects men and women equally; ΔE 15.9 from the original

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

Contrast with white, large text5.34:1WCAG large text: AAA

Contrast with black, large text3.94:1WCAG large text: AA

Named colours

Brown · ΔE 10.4 Indian red · ΔE 13 Firebrick · ΔE 13.8 Crimson · ΔE 18.5 Dark red · ΔE 23.6 Salmon · ΔE 24.2

Nearest named CSS colourBrown (#A52A2A)ΔE 10.4, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#39C1B6

Analogous#C13988, #C17239

Triadic#44C139, #3944C1

Split complementary#39C172, #3988C1

Tetradic#88C139, #39C1B6, #7239C1

Tints, shades & saturation

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

Lighter +40%#F2D4D6

Lighter +30%#E7ACB1

Lighter +20%#DB858C

Lighter +10%#CF5E67

Darker −10%#9A2D36

Darker −20%#722228

Darker −30%#4B161A

Darker −40%#240A0D

More saturated +25%#E01A2A

Less saturated −25%#A2585E

Channel breakdown

R193

G57

B68

Red193 (75.7%)

Green57 (22.4%)

Blue68 (26.7%)

Hue355.15°

Saturation (HSL)54.4%

Lightness49.02%

Dominant channelRed

Hex per channelR C1 · G 39 · B 44

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C13944 (chemical formula)

Formula
167,481.384 g/mol
13944 atoms

C13944 has a molar mass of 167,481.384 g/mol, made up of 13944 atoms across 1 element: 13944 × C.

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Molar mass

Molar mass167,481.384 g/mol

Total atoms per molecule13944

Distinct elements1

Mass of one molecule2.7810938 × 10^-19 g

Molecules per gram3.5957075 × 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 × 13944)167,481.384 g/mol, 100%

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Elements in this formula

Carbon

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