Recognised as Colour

#FF192C

#FF192C
Red
Dark
Nearest: Red

#FF192C is a red with RGB values 255, 25, 44 and HSL 355°, 100%, 55%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FF192C#FF192C

HEX#FF192C

RGBrgb(255, 25, 44)

RGB (0–1)1, 0.098, 0.1725

RGB percentages100%, 9.8%, 17.3%

HSLhsl(355, 100%, 54.9%)

HSV / HSBhsv(355, 90.2%, 100%)

CMYK0%, 90.2%, 82.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,718,124

CSS custom property--colour: #FF192C;

Brightness & contrast

Relative luminance0.22137WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.43:1

Contrast with white3.87:1WCAG normal text: Fail

Contrast with black5.43:1WCAG normal text: AA

Greyscale equivalent#4B4B4B

Inverted#00E6D3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6E6329no red cones; affects about 1% of men; ΔE 84.9 from the original

Deuteranopia#A4921Eno green cones; the most common form, about 1% of men; ΔE 84.3 from the original

Tritanopia#FF0026no blue cones; rare, and affects men and women equally; ΔE 3.1 from the original

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

Contrast with white, large text3.87:1WCAG large text: AA

Contrast with black, large text5.43:1WCAG large text: AAA

Named colours

Red · ΔE 15.2 Orange red · ΔE 20.2 Crimson · ΔE 21.3 Tomato · ΔE 22.9 Firebrick · ΔE 30.8 Coral · ΔE 35.9

Nearest named CSS colourRed (#FF0000)ΔE 15.17, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#19FFEC

Analogous#FF199F, #FF7919

Triadic#2CFF19, #192CFF

Split complementary#19FF79, #199FFF

Tetradic#9FFF19, #19FFEC, #7919FF

Tints, shades & saturation

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

Lighter +40%#FFE5E7

Lighter +30%#FFB2B8

Lighter +20%#FF7F8A

Lighter +10%#FF4C5B

Darker −10%#E50013

Darker −20%#B2000F

Darker −30%#7F000A

Darker −40%#4C0006

More saturated +25%#FF192C

Less saturated −25%#E23644

Channel breakdown

R255

G25

B44

Red255 (100%)

Green25 (9.8%)

Blue44 (17.3%)

Hue355.04°

Saturation (HSL)100%

Lightness54.9%

Dominant channelRed

Hex per channelR FF · G 19 · B 2C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF192C (chemical formula)

Formula
3,678.625 g/mol
194 atoms

FF192C has a molar mass of 3,678.625 g/mol, made up of 194 atoms across 2 elements: 193 × F, 1 × C.

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Molar mass

Molar mass3,678.625 g/mol

Total atoms per molecule194

Distinct elements2

Mass of one molecule6.1085005 × 10^-21 g

Molecules per gram1.637063 × 10^20

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

F99.7%

C0.3%

Fluorine (F × 193)3,666.614 g/mol, 99.673%

Carbon (C)12.011 g/mol, 0.327%

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