Recognised as Colour

#C34C31

#C34C31
Red
Dark
Nearest: Firebrick

#C34C31 is a red with RGB values 195, 76, 49 and HSL 11°, 60%, 48%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C34C31#C34C31

HEX#C34C31

RGBrgb(195, 76, 49)

RGB (0–1)0.7647, 0.298, 0.1922

RGB percentages76.5%, 29.8%, 19.2%

HSLhsl(11.1, 59.8%, 47.8%)

HSV / HSBhsv(11.1, 74.9%, 76.5%)

CMYK0%, 61%, 74.9%, 23.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,799,025

CSS custom property--colour: #C34C31;

Brightness & contrast

Relative luminance0.16993WCAG 2.x, 0 is black and 1 is white

Perceived brightness122.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.77:1

Contrast with white4.77:1WCAG normal text: AA

Contrast with black4.4:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#3CB3CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D622Dno red cones; affects about 1% of men; ΔE 50.4 from the original

Deuteranopia#8A7C2Dno green cones; the most common form, about 1% of men; ΔE 50.8 from the original

Tritanopia#D63046no blue cones; rare, and affects men and women equally; ΔE 21 from the original

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

Contrast with white, large text4.77:1WCAG large text: AAA

Contrast with black, large text4.4:1WCAG large text: AA

Named colours

Firebrick · ΔE 13.6 Brown · ΔE 14.7 Sienna · ΔE 17.9 Indian red · ΔE 18.6 Tomato · ΔE 19.3 Coral · ΔE 20.5

Nearest named CSS colourFirebrick (#B22222)ΔE 13.58, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#31A8C3

Analogous#C3315F, #C39531

Triadic#31C34C, #4C31C3

Split complementary#31C395, #315FC3

Tetradic#5FC331, #31A8C3, #9531C3

Tints, shades & saturation

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

Lighter +40%#F3D4CD

Lighter +30%#E8B1A5

Lighter +20%#DE8E7C

Lighter +10%#D46B53

Darker −10%#9A3C27

Darker −20%#712C1D

Darker −30%#491C12

Darker −40%#200C08

More saturated +25%#E23912

Less saturated −25%#A45F4F

Channel breakdown

R195

G76

B49

Red195 (76.5%)

Green76 (29.8%)

Blue49 (19.2%)

Hue11.1°

Saturation (HSL)59.84%

Lightness47.84%

Dominant channelRed

Hex per channelR C3 · G 4C · B 31

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C34C31 (chemical formula)

Formula
780.715 g/mol
65 atoms

C34C31 has a molar mass of 780.715 g/mol, made up of 65 atoms across 1 element: 65 × C.

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Molar mass

Molar mass780.715 g/mol

Total atoms per molecule65

Distinct elements1

Mass of one molecule1.2964078 × 10^-21 g

Molecules per gram7.7136225 × 10^20

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 × 65)780.715 g/mol, 100%

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Elements in this formula

Carbon

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