Recognised as Colour

#C54161

#C54161
Red
Dark
Nearest: Indian red

#C54161 is a red with RGB values 197, 65, 97 and HSL 345°, 53%, 51%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#C54161#C54161

HEX#C54161

RGBrgb(197, 65, 97)

RGB (0–1)0.7725, 0.2549, 0.3804

RGB percentages77.3%, 25.5%, 38%

HSLhsl(345.5, 53.2%, 51.4%)

HSV / HSBhsv(345.5, 67%, 77.3%)

CMYK0%, 67%, 50.8%, 22.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,927,329

CSS custom property--colour: #C54161;

Brightness & contrast

Relative luminance0.16514WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.88:1

Contrast with white4.88:1WCAG normal text: AA

Contrast with black4.3:1WCAG normal text: Fail

Greyscale equivalent#5F5F5F

Inverted#3ABE9E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#606062no red cones; affects about 1% of men; ΔE 56 from the original

Deuteranopia#827B5Eno green cones; the most common form, about 1% of men; ΔE 57.3 from the original

Tritanopia#D62A4Eno blue cones; rare, and affects men and women equally; ΔE 16.5 from the original

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

Contrast with white, large text4.88:1WCAG large text: AAA

Contrast with black, large text4.3:1WCAG large text: AA

Named colours

Indian red · ΔE 15.9 Pale violetred · ΔE 19.1 Brown · ΔE 22.5 Light coral · ΔE 23.6 Crimson · ΔE 27.8 Firebrick · ΔE 27.9

Nearest named CSS colourIndian red (#CD5C5C)ΔE 15.86, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#41C5A5

Analogous#C541A3, #C56341

Triadic#61C541, #4161C5

Split complementary#41C563, #41A3C5

Tetradic#A3C541, #41C5A5, #6341C5

Tints, shades & saturation

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

Lighter +40%#F5DDE3

Lighter +30%#E9B6C2

Lighter +20%#DD8FA2

Lighter +10%#D16881

Darker −10%#A2314D

Darker −20%#7B253A

Darker −30%#541928

Darker −40%#2C0E15

More saturated +25%#E42251

Less saturated −25%#A66071

Channel breakdown

R197

G65

B97

Red197 (77.3%)

Green65 (25.5%)

Blue97 (38%)

Hue345.45°

Saturation (HSL)53.23%

Lightness51.37%

Dominant channelRed

Hex per channelR C5 · G 41 · B 61

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C54161 (chemical formula)

Formula
650,527.771 g/mol
54161 atoms

C54161 has a molar mass of 650,527.771 g/mol, made up of 54161 atoms across 1 element: 54161 × C.

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Molar mass

Molar mass650,527.771 g/mol

Total atoms per molecule54161

Distinct elements1

Mass of one molecule1.0802268 × 10^-18 g

Molecules per gram9.2573154 × 10^17

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 × 54161)650,527.771 g/mol, 100%

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Elements in this formula

Carbon

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