Recognised as Colour

#C22338

#C22338
Red
Dark
Nearest: Firebrick

#C22338 is a red with RGB values 194, 35, 56 and HSL 352°, 69%, 45%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C22338#C22338

HEX#C22338

RGBrgb(194, 35, 56)

RGB (0–1)0.7608, 0.1373, 0.2196

RGB percentages76.1%, 13.7%, 22%

HSLhsl(352.1, 69.4%, 44.9%)

HSV / HSBhsv(352.1, 82%, 76.1%)

CMYK0%, 82%, 71.1%, 23.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,723,000

CSS custom property--colour: #C22338;

Brightness & contrast

Relative luminance0.12957WCAG 2.x, 0 is black and 1 is white

Perceived brightness111 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.85:1

Contrast with white5.85:1WCAG normal text: AA

Contrast with black3.59:1WCAG normal text: Fail

Greyscale equivalent#464646

Inverted#3DDCC7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#554F37no red cones; affects about 1% of men; ΔE 65.1 from the original

Deuteranopia#7D7133no green cones; the most common form, about 1% of men; ΔE 65.3 from the original

Tritanopia#D6002Dno blue cones; rare, and affects men and women equally; ΔE 14.3 from the original

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

Contrast with white, large text5.85:1WCAG large text: AAA

Contrast with black, large text3.59:1WCAG large text: AA

Named colours

Firebrick · ΔE 10.2 Crimson · ΔE 11.5 Brown · ΔE 12.5 Indian red · ΔE 20.8 Dark red · ΔE 21.3 Maroon · ΔE 23.2

Nearest named CSS colourFirebrick (#B22222)ΔE 10.22, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#23C2AD

Analogous#C22387, #C25E23

Triadic#38C223, #2338C2

Split complementary#23C25E, #2387C2

Tetradic#87C223, #23C2AD, #5E23C2

Tints, shades & saturation

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

Lighter +40%#F3BEC5

Lighter +30%#EB939E

Lighter +20%#E46778

Lighter +10%#DC3C51

Darker −10%#971B2C

Darker −20%#6C131F

Darker −30%#400C13

Darker −40%#150406

More saturated +25%#DF0623

Less saturated −25%#A5404D

Channel breakdown

R194

G35

B56

Red194 (76.1%)

Green35 (13.7%)

Blue56 (22%)

Hue352.08°

Saturation (HSL)69.43%

Lightness44.9%

Dominant channelRed

Hex per channelR C2 · G 23 · B 38

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C22338 (chemical formula)

Formula
268,301.718 g/mol
22338 atoms

C22338 has a molar mass of 268,301.718 g/mol, made up of 22338 atoms across 1 element: 22338 × C.

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Molar mass

Molar mass268,301.718 g/mol

Total atoms per molecule22338

Distinct elements1

Mass of one molecule4.4552548 × 10^-19 g

Molecules per gram2.2445405 × 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%

Carbon (C × 22338)268,301.718 g/mol, 100%

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Elements in this formula

Carbon

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