Recognised as Colour

#C70430

#C70430
Red
Dark
Nearest: Crimson

#C70430 is a red with RGB values 199, 4, 48 and HSL 346°, 96%, 40%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C70430#C70430

HEX#C70430

RGBrgb(199, 4, 48)

RGB (0–1)0.7804, 0.0157, 0.1882

RGB percentages78%, 1.6%, 18.8%

HSLhsl(346.5, 96.1%, 39.8%)

HSV / HSBhsv(346.5, 98%, 78%)

CMYK0%, 98%, 75.9%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,042,736

CSS custom property--colour: #C70430;

Brightness & contrast

Relative luminance0.12442WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.02:1

Contrast with white6.02:1WCAG normal text: AA

Contrast with black3.49:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#38FBCF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#514A2Fno red cones; affects about 1% of men; ΔE 71.4 from the original

Deuteranopia#7D7029no green cones; the most common form, about 1% of men; ΔE 71.4 from the original

Tritanopia#DB001Dno blue cones; rare, and affects men and women equally; ΔE 16.9 from the original

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

Contrast with white, large text6.02:1WCAG large text: AAA

Contrast with black, large text3.49:1WCAG large text: AA

Named colours

Crimson · ΔE 6.5 Firebrick · ΔE 12 Brown · ΔE 18.1 Dark red · ΔE 22.4 Maroon · ΔE 25.4 Tomato · ΔE 25.6

Nearest named CSS colourCrimson (#DC143C)ΔE 6.47, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04C79B

Analogous#C70492, #C73904

Triadic#30C704, #0430C7

Split complementary#04C739, #0492C7

Tetradic#92C704, #04C79B, #3904C7

Tints, shades & saturation

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

Lighter +40%#FD9AB0

Lighter +30%#FC6889

Lighter +20%#FB3662

Lighter +10%#F9053C

Darker −10%#950324

Darker −20%#630218

Darker −30%#31010C

Darker −40%#000000

More saturated +25%#CB002E

Less saturated −25%#AE1D3E

Channel breakdown

R199

B48

Red199 (78%)

Green4 (1.6%)

Blue48 (18.8%)

Hue346.46°

Saturation (HSL)96.06%

Lightness39.8%

Dominant channelRed

Hex per channelR C7 · G 04 · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C70430 (chemical formula)

Formula
845,934.73 g/mol
70430 atoms

C70430 has a molar mass of 845,934.73 g/mol, made up of 70430 atoms across 1 element: 70430 × C.

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Molar mass

Molar mass845,934.73 g/mol

Total atoms per molecule70430

Distinct elements1

Mass of one molecule1.4047077 × 10^-18 g

Molecules per gram7.1189189 × 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 × 70430)845,934.73 g/mol, 100%

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Elements in this formula

Carbon

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