Recognised as Colour
#C84720
- #C84720
- Red
- Dark
- Nearest: Firebrick
#C84720 is a red with RGB values 200, 71, 32 and HSL 14°, 72%, 45%. 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
#C84720#C84720
HEX#C84720
RGBrgb(200, 71, 32)
RGB (0–1)0.7843, 0.2784, 0.1255
RGB percentages78.4%, 27.8%, 12.5%
HSLhsl(13.9, 72.4%, 45.5%)
HSV / HSBhsv(13.9, 84%, 78.4%)
CMYK0%, 64.5%, 84%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,125,408
CSS custom property--colour: #C84720;
Brightness & contrast
Relative luminance0.1689WCAG 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 4.8:1
Contrast with white4.8:1WCAG normal text: AA
Contrast with black4.38:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#37B8DF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.8:1WCAG large text: AAA
Contrast with black, large text4.38:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#20A1C8
Analogous#C8204D, #C89B20
Triadic#20C847, #4720C8
Split complementary#20C89B, #204DC8
Tetradic#4DC820, #20A1C8, #9B20C8
Tints, shades & saturation
Channel breakdown
R200
G71
B32
Red200 (78.4%)
Green71 (27.8%)
Blue32 (12.5%)
Hue13.93°
Saturation (HSL)72.41%
Lightness45.49%
Dominant channelRed
Hex per channelR C8 · G 47 · B 20
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Also reads as
C84720 (chemical formula)
- Formula
- 1,017,571.92 g/mol
- 84720 atoms
C84720 has a molar mass of 1,017,571.92 g/mol, made up of 84720 atoms across 1 element: 84720 × C.
Molar mass
Molar mass1,017,571.92 g/mol
Total atoms per molecule84720
Distinct elements1
Mass of one molecule1.6897179 × 10^-18 g
Molecules per gram5.9181475 × 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 × 84720)1,017,571.92 g/mol, 100%
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