Recognised as Colour

#C53855

#C53855
Red
Dark
Nearest: Indian red

#C53855 is a red with RGB values 197, 56, 85 and HSL 348°, 56%, 50%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#C53855#C53855

HEX#C53855

RGBrgb(197, 56, 85)

RGB (0–1)0.7725, 0.2196, 0.3333

RGB percentages77.3%, 22%, 33.3%

HSLhsl(347.7, 55.7%, 49.6%)

HSV / HSBhsv(347.7, 71.6%, 77.3%)

CMYK0%, 71.6%, 56.9%, 22.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,925,013

CSS custom property--colour: #C53855;

Brightness & contrast

Relative luminance0.15355WCAG 2.x, 0 is black and 1 is white

Perceived brightness119.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.16:1

Contrast with white5.16:1WCAG normal text: AA

Contrast with black4.07:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#3AC7AA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5C5B55no red cones; affects about 1% of men; ΔE 59.8 from the original

Deuteranopia#817851no green cones; the most common form, about 1% of men; ΔE 60.4 from the original

Tritanopia#D71344no blue cones; rare, and affects men and women equally; ΔE 17.1 from the original

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

Contrast with white, large text5.16:1WCAG large text: AAA

Contrast with black, large text4.07:1WCAG large text: AA

Named colours

Indian red · ΔE 15.4 Brown · ΔE 18.2 Crimson · ΔE 22.1 Firebrick · ΔE 22.5 Pale violetred · ΔE 24.4 Light coral · ΔE 24.9

Nearest named CSS colourIndian red (#CD5C5C)ΔE 15.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#38C5A8

Analogous#C5389B, #C56238

Triadic#55C538, #3855C5

Split complementary#38C562, #389BC5

Tetradic#9CC538, #38C5A8, #6238C5

Tints, shades & saturation

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

Lighter +40%#F3D6DC

Lighter +30%#E8AEBA

Lighter +20%#DD8698

Lighter +10%#D15F76

Darker −10%#9D2D44

Darker −20%#762133

Darker −30%#4E1622

Darker −40%#260B10

More saturated +25%#E51842

Less saturated −25%#A55868

Channel breakdown

R197

G56

B85

Red197 (77.3%)

Green56 (22%)

Blue85 (33.3%)

Hue347.66°

Saturation (HSL)55.73%

Lightness49.61%

Dominant channelRed

Hex per channelR C5 · G 38 · B 55

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C53855 (chemical formula)

Formula
646,852.405 g/mol
53855 atoms

C53855 has a molar mass of 646,852.405 g/mol, made up of 53855 atoms across 1 element: 53855 × C.

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Molar mass

Molar mass646,852.405 g/mol

Total atoms per molecule53855

Distinct elements1

Mass of one molecule1.0741237 × 10^-18 g

Molecules per gram9.3099148 × 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 × 53855)646,852.405 g/mol, 100%

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Elements in this formula

Carbon

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