Recognised as Colour

#C62308

#C62308
Red
Dark
Nearest: Firebrick

#C62308 is a red with RGB values 198, 35, 8 and HSL 9°, 92%, 40%. 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

#C62308#C62308

HEX#C62308

RGBrgb(198, 35, 8)

RGB (0–1)0.7765, 0.1373, 0.0314

RGB percentages77.6%, 13.7%, 3.1%

HSLhsl(8.5, 92.2%, 40.4%)

HSV / HSBhsv(8.5, 96%, 77.6%)

CMYK0%, 82.3%, 96%, 22.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,985,096

CSS custom property--colour: #C62308;

Brightness & contrast

Relative luminance0.13225WCAG 2.x, 0 is black and 1 is white

Perceived brightness111.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.76:1

Contrast with white5.76:1WCAG normal text: AA

Contrast with black3.65:1WCAG normal text: Fail

Greyscale equivalent#444444

Inverted#39DCF7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A4F00no red cones; affects about 1% of men; ΔE 66.4 from the original

Deuteranopia#817200no green cones; the most common form, about 1% of men; ΔE 65.9 from the original

Tritanopia#DB0021no blue cones; rare, and affects men and women equally; ΔE 12.8 from the original

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

Contrast with white, large text5.76:1WCAG large text: AAA

Contrast with black, large text3.65:1WCAG large text: AA

Named colours

Firebrick · ΔE 17.3 Tomato · ΔE 20.7 Dark red · ΔE 21.9 Orange red · ΔE 22.1 Crimson · ΔE 22.8 Red · ΔE 25.5

Nearest named CSS colourFirebrick (#B22222)ΔE 17.32, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#08ABC6

Analogous#C6084C, #C68208

Triadic#08C623, #2308C6

Split complementary#08C682, #084CC6

Tetradic#4CC608, #08ABC6, #8208C6

Tints, shades & saturation

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

Lighter +40%#FBAC9F

Lighter +30%#F9826E

Lighter +20%#F7573D

Lighter +10%#F52D0C

Darker −10%#951A06

Darker −20%#641204

Darker −30%#330902

Darker −40%#020000

More saturated +25%#CE1D00

Less saturated −25%#AC3522

Channel breakdown

R198

G35

Red198 (77.6%)

Green35 (13.7%)

Blue8 (3.1%)

Hue8.53°

Saturation (HSL)92.23%

Lightness40.39%

Dominant channelRed

Hex per channelR C6 · G 23 · B 08

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C62308 (chemical formula)

Formula
748,381.388 g/mol
62308 atoms

C62308 has a molar mass of 748,381.388 g/mol, made up of 62308 atoms across 1 element: 62308 × C.

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Molar mass

Molar mass748,381.388 g/mol

Total atoms per molecule62308

Distinct elements1

Mass of one molecule1.2427165 × 10^-18 g

Molecules per gram8.0468874 × 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 × 62308)748,381.388 g/mol, 100%

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Elements in this formula

Carbon

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