Recognised as Colour

#C3041C

#C3041C
Red
Dark
Nearest: Firebrick

#C3041C is a red with RGB values 195, 4, 28 and HSL 352°, 96%, 39%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C3041C#C3041C

HEX#C3041C

RGBrgb(195, 4, 28)

RGB (0–1)0.7647, 0.0157, 0.1098

RGB percentages76.5%, 1.6%, 11%

HSLhsl(352.5, 96%, 39%)

HSV / HSBhsv(352.5, 97.9%, 76.5%)

CMYK0%, 97.9%, 85.6%, 23.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,780,572

CSS custom property--colour: #C3041C;

Brightness & contrast

Relative luminance0.11773WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.26:1

Contrast with white6.26:1WCAG normal text: AA

Contrast with black3.35:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#3CFBE3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#51481Ano red cones; affects about 1% of men; ΔE 70.6 from the original

Deuteranopia#7B6D0Fno green cones; the most common form, about 1% of men; ΔE 70.2 from the original

Tritanopia#D70014no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

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

Contrast with white, large text6.26:1WCAG large text: AAA

Contrast with black, large text3.35:1WCAG large text: AA

Named colours

Firebrick · ΔE 11.4 Crimson · ΔE 13.1 Dark red · ΔE 19.4 Brown · ΔE 20.8 Tomato · ΔE 22.8 Maroon · ΔE 23.9

Nearest named CSS colourFirebrick (#B22222)ΔE 11.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04C3AB

Analogous#C3047C, #C34C04

Triadic#1CC304, #041CC3

Split complementary#04C34C, #047CC3

Tetradic#7BC304, #04C3AB, #4B04C3

Tints, shades & saturation

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

Lighter +40%#FD96A3

Lighter +30%#FC6477

Lighter +20%#FB324B

Lighter +10%#F50523

Darker −10%#910315

Darker −20%#5F020E

Darker −30%#2D0106

Darker −40%#000000

More saturated +25%#C70019

Less saturated −25%#AA1D2F

Channel breakdown

R195

B28

Red195 (76.5%)

Green4 (1.6%)

Blue28 (11%)

Hue352.46°

Saturation (HSL)95.98%

Lightness39.02%

Dominant channelRed

Hex per channelR C3 · G 04 · B 1C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C3041C (chemical formula)

Formula
36,537.462 g/mol
3042 atoms

C3041C has a molar mass of 36,537.462 g/mol, made up of 3042 atoms across 1 element: 3042 × C.

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Molar mass

Molar mass36,537.462 g/mol

Total atoms per molecule3042

Distinct elements1

Mass of one molecule6.0671883 × 10^-20 g

Molecules per gram1.6482099 × 10^19

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 × 3042)36,537.462 g/mol, 100%

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Elements in this formula

Carbon

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