Recognised as Colour

#C92205

#C92205
Red
Dark
Nearest: Firebrick

#C92205 is a red with RGB values 201, 34, 5 and HSL 9°, 95%, 40%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C92205#C92205

HEX#C92205

RGBrgb(201, 34, 5)

RGB (0–1)0.7882, 0.1333, 0.0196

RGB percentages78.8%, 13.3%, 2%

HSLhsl(8.9, 95.1%, 40.4%)

HSV / HSBhsv(8.9, 97.5%, 78.8%)

CMYK0%, 83.1%, 97.5%, 21.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,181,445

CSS custom property--colour: #C92205;

Brightness & contrast

Relative luminance0.13573WCAG 2.x, 0 is black and 1 is white

Perceived brightness113 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 black3.71:1WCAG normal text: Fail

Greyscale equivalent#434343

Inverted#36DDFA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B5000no red cones; affects about 1% of men; ΔE 67.8 from the original

Deuteranopia#837400no green cones; the most common form, about 1% of men; ΔE 67.1 from the original

Tritanopia#DE0020no blue cones; rare, and affects men and women equally; ΔE 12.6 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 text3.71:1WCAG large text: AA

Named colours

Firebrick · ΔE 19.2 Orange red · ΔE 20.4 Tomato · ΔE 21 Dark red · ΔE 23.6 Crimson · ΔE 23.6 Red · ΔE 23.7

Nearest named CSS colourFirebrick (#B22222)ΔE 19.16, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#05ACC9

Analogous#C9054A, #C98405

Triadic#05C922, #2205C9

Split complementary#05C984, #054AC9

Tetradic#4AC905, #05ACC9, #8405C9

Tints, shades & saturation

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

Lighter +40%#FDAC9D

Lighter +30%#FB816C

Lighter +20%#FA563A

Lighter +10%#F92C08

Darker −10%#971A04

Darker −20%#651103

Darker −30%#340901

Darker −40%#020000

More saturated +25%#CE1E00

Less saturated −25%#AF341F

Channel breakdown

R201

G34

Red201 (78.8%)

Green34 (13.3%)

Blue5 (2%)

Hue8.88°

Saturation (HSL)95.15%

Lightness40.39%

Dominant channelRed

Hex per channelR C9 · G 22 · B 05

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C92205 (chemical formula)

Formula
1,107,474.255 g/mol
92205 atoms

C92205 has a molar mass of 1,107,474.255 g/mol, made up of 92205 atoms across 1 element: 92205 × C.

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Molar mass

Molar mass1,107,474.255 g/mol

Total atoms per molecule92205

Distinct elements1

Mass of one molecule1.8390043 × 10^-18 g

Molecules per gram5.4377253 × 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 × 92205)1,107,474.255 g/mol, 100%

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Elements in this formula

Carbon

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