Colour

#C21446

#C21446
Red
Dark
Nearest: Crimson

#C21446 is a red with RGB values 194, 20, 70 and HSL 343°, 81%, 42%. 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

#C21446#C21446

HEX#C21446

RGBrgb(194, 20, 70)

RGB (0–1)0.7608, 0.0784, 0.2745

RGB percentages76.1%, 7.8%, 27.5%

HSLhsl(342.8, 81.3%, 42%)

HSV / HSBhsv(342.8, 89.7%, 76.1%)

CMYK0%, 89.7%, 63.9%, 23.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,719,174

CSS custom property--colour: #C21446;

Brightness & contrast

Relative luminance0.12412WCAG 2.x, 0 is black and 1 is white

Perceived brightness109.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.03:1

Contrast with white6.03:1WCAG normal text: AA

Contrast with black3.48:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#3DEBB9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4E4D46no red cones; affects about 1% of men; ΔE 68.3 from the original

Deuteranopia#796F41no green cones; the most common form, about 1% of men; ΔE 68.5 from the original

Tritanopia#D5002Dno blue cones; rare, and affects men and women equally; ΔE 20.6 from the original

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

Contrast with white, large text6.03:1WCAG large text: AAA

Contrast with black, large text3.48:1WCAG large text: AA

Named colours

Crimson · ΔE 15.9 Brown · ΔE 19.1 Firebrick · ΔE 20.1 Indian red · ΔE 23.2 Dark red · ΔE 29 Maroon · ΔE 29.7

Nearest named CSS colourCrimson (#DC143C)ΔE 15.88, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14C290

Analogous#C2149D, #C23914

Triadic#46C214, #1446C2

Split complementary#14C239, #149DC2

Tetradic#9DC214, #14C290, #3914C2

Tints, shades & saturation

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

Lighter +40%#F6ACC1

Lighter +30%#F27D9F

Lighter +20%#ED4F7C

Lighter +10%#E8215A

Darker −10%#940F35

Darker −20%#660A25

Darker −30%#370614

Darker −40%#090103

More saturated +25%#D6003D

Less saturated −25%#A72F51

Channel breakdown

R194

G20

B70

Red194 (76.1%)

Green20 (7.8%)

Blue70 (27.5%)

Hue342.76°

Saturation (HSL)81.31%

Lightness41.96%

Dominant channelRed

Hex per channelR C2 · G 14 · B 46

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C21446 (chemical formula)

Formula
257,587.906 g/mol
21446 atoms

C21446 has a molar mass of 257,587.906 g/mol, made up of 21446 atoms across 1 element: 21446 × C.

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Molar mass

Molar mass257,587.906 g/mol

Total atoms per molecule21446

Distinct elements1

Mass of one molecule4.2773478 × 10^-19 g

Molecules per gram2.3378973 × 10^18

Composition by mass

C100%

Carbon (C × 21446)257,587.906 g/mol, 100%

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Elements in this formula

Carbon

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