Recognised as Colour

#C7175F

#C7175F
Red
Dark
Nearest: Medium violet red

#C7175F is a red with RGB values 199, 23, 95 and HSL 335°, 79%, 44%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#C7175F#C7175F

HEX#C7175F

RGBrgb(199, 23, 95)

RGB (0–1)0.7804, 0.0902, 0.3725

RGB percentages78%, 9%, 37.3%

HSLhsl(335.5, 79.3%, 43.5%)

HSV / HSBhsv(335.5, 88.4%, 78%)

CMYK0%, 88.4%, 52.3%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,047,647

CSS custom property--colour: #C7175F;

Brightness & contrast

Relative luminance0.13581WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.65:1

Contrast with white5.65:1WCAG normal text: AA

Contrast with black3.72:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#38E8A0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4C5260no red cones; affects about 1% of men; ΔE 68.6 from the original

Deuteranopia#79735Bno green cones; the most common form, about 1% of men; ΔE 69.7 from the original

Tritanopia#D9003Bno blue cones; rare, and affects men and women equally; ΔE 26.3 from the original

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

Contrast with white, large text5.65:1WCAG large text: AAA

Contrast with black, large text3.72:1WCAG large text: AA

Named colours

Medium violet red · ΔE 22.2 Deep pink · ΔE 24.6 Crimson · ΔE 27.4 Hot pink · ΔE 28.1 Pale violetred · ΔE 28.3 Indian red · ΔE 28.9

Nearest named CSS colourMedium violet red (#C71585)ΔE 22.23, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#17C77F

Analogous#C717B7, #C72717

Triadic#5FC717, #175FC7

Split complementary#17C727, #17B7C7

Tetradic#B7C717, #17C77F, #2717C7

Tints, shades & saturation

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

Lighter +40%#F6B4CF

Lighter +30%#F186B2

Lighter +20%#EC5895

Lighter +10%#E62B77

Darker −10%#991249

Darker −20%#6C0C33

Darker −30%#3E071E

Darker −40%#100208

More saturated +25%#DE005B

Less saturated −25%#AB3364

Channel breakdown

R199

G23

B95

Red199 (78%)

Green23 (9%)

Blue95 (37.3%)

Hue335.45°

Saturation (HSL)79.28%

Lightness43.53%

Dominant channelRed

Hex per channelR C7 · G 17 · B 5F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C7175F (chemical formula)

Formula
86,197.923 g/mol
7176 atoms

C7175F has a molar mass of 86,197.923 g/mol, made up of 7176 atoms across 2 elements: 7175 × C, 1 × F.

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Molar mass

Molar mass86,197.923 g/mol

Total atoms per molecule7176

Distinct elements2

Mass of one molecule1.4313502 × 10^-19 g

Molecules per gram6.9864105 × 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%

F0%

Carbon (C × 7175)86,178.925 g/mol, 99.978%

Fluorine (F)18.998 g/mol, 0.022%

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