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Recognised as Colour

#C82922

  • #C82922
  • Red
  • Dark
  • Nearest: Firebrick

#C82922 is a red with RGB values 200, 41, 34 and HSL 3°, 71%, 46%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C82922#C82922
HEX#C82922
RGBrgb(200, 41, 34)
RGB (0–1)0.7843, 0.1608, 0.1333
RGB percentages78.4%, 16.1%, 13.3%
HSLhsl(2.5, 70.9%, 45.9%)
HSV / HSBhsv(2.5, 83%, 78.4%)
CMYK0%, 79.5%, 83%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,117,730
CSS custom property--colour: #C82922;

Brightness & contrast

Relative luminance0.13981WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.53:1
Contrast with white5.53:1WCAG normal text: AA
Contrast with black3.8:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#37D6DD

Colour vision & accessibility

Protanopia#5C521Fno red cones; affects about 1% of men; ΔE 65.4 from the original
Deuteranopia#837519no green cones; the most common form, about 1% of men; ΔE 65.6 from the original
Tritanopia#DD002Ano blue cones; rare, and affects men and women equally; ΔE 12.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.53:1WCAG large text: AAA
Contrast with black, large text3.8:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 9.36, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#22C1C8
Analogous#C8226E, #C87C22
Triadic#22C829, #2922C8
Split complementary#22C87C, #226EC8
Tetradic#6EC822, #22C1C8, #7C22C8

Tints, shades & saturation

Lighter +40%#F5C4C1
Lighter +30%#ED9A96
Lighter +20%#E66F6A
Lighter +10%#DE453F
Darker −10%#9C201B
Darker −20%#711713
Darker −30%#450E0C
Darker −40%#1A0504
More saturated +25%#E50E05
Less saturated −25%#AB443F

Channel breakdown

R200
G41
B34
Red200 (78.4%)
Green41 (16.1%)
Blue34 (13.3%)
Hue2.53°
Saturation (HSL)70.94%
Lightness45.88%
Dominant channelRed
Hex per channelR C8 · G 29 · B 22

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Also reads as

C82922 (chemical formula)

  • Formula
  • 995,976.142 g/mol
  • 82922 atoms

C82922 has a molar mass of 995,976.142 g/mol, made up of 82922 atoms across 1 element: 82922 × C.

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Molar mass

Molar mass995,976.142 g/mol
Total atoms per molecule82922
Distinct elements1
Mass of one molecule1.6538573 × 10^-18 g
Molecules per gram6.0464709 × 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 × 82922)995,976.142 g/mol, 100%

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Every value on this page was computed from “c82922” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.