Recognised as Colour
#C81208
- #C81208
- Red
- Dark
- Nearest: Firebrick
#C81208 is a red with RGB values 200, 18, 8 and HSL 3°, 92%, 41%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#C81208#C81208
HEX#C81208
RGBrgb(200, 18, 8)
RGB (0–1)0.7843, 0.0706, 0.0314
RGB percentages78.4%, 7.1%, 3.1%
HSLhsl(3.1, 92.3%, 40.8%)
HSV / HSBhsv(3.1, 96%, 78.4%)
CMYK0%, 91%, 96%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,111,816
CSS custom property--colour: #C81208;
Brightness & contrast
Relative luminance0.1273WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.92:1
Contrast with white5.92:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#37EDF7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.92:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#08BEC8
Analogous#C8085E, #C87208
Triadic#08C812, #1208C8
Split complementary#08C872, #085EC8
Tetradic#5EC808, #08BEC8, #7208C8
Tints, shades & saturation
Channel breakdown
R200
G18
B8
Red200 (78.4%)
Green18 (7.1%)
Blue8 (3.1%)
Hue3.13°
Saturation (HSL)92.31%
Lightness40.78%
Dominant channelRed
Hex per channelR C8 · G 12 · B 08
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Also reads as
C81208 (chemical formula)
- Formula
- 975,389.288 g/mol
- 81208 atoms
C81208 has a molar mass of 975,389.288 g/mol, made up of 81208 atoms across 1 element: 81208 × C.
Molar mass
Molar mass975,389.288 g/mol
Total atoms per molecule81208
Distinct elements1
Mass of one molecule1.619672 × 10^-18 g
Molecules per gram6.1740895 × 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 × 81208)975,389.288 g/mol, 100%
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