Recognised as Colour
#C40802
- #C40802
- Red
- Dark
- Nearest: Firebrick
#C40802 is a red with RGB values 196, 8, 2 and HSL 2°, 98%, 39%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#C40802#C40802
HEX#C40802
RGBrgb(196, 8, 2)
RGB (0–1)0.7686, 0.0314, 0.0078
RGB percentages76.9%, 3.1%, 0.8%
HSLhsl(1.9, 98%, 38.8%)
HSV / HSBhsv(1.9, 99%, 76.9%)
CMYK0%, 95.9%, 99%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,847,106
CSS custom property--colour: #C40802;
Brightness & contrast
Relative luminance0.11914WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.21:1
Contrast with white6.21:1WCAG normal text: AA
Contrast with black3.38:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#3BF7FD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.21:1WCAG large text: AAA
Contrast with black, large text3.38:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#02BEC4
Analogous#C4025D, #C46902
Triadic#02C408, #0802C4
Split complementary#02C469, #025DC4
Tetradic#5DC402, #02BEC4, #6902C4
Tints, shades & saturation
Channel breakdown
R196
G8
B2
Red196 (76.9%)
Green8 (3.1%)
Blue2 (0.8%)
Hue1.86°
Saturation (HSL)97.98%
Lightness38.82%
Dominant channelRed
Hex per channelR C4 · G 08 · B 02
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Also reads as
C40802 (chemical formula)
- Formula
- 490,072.822 g/mol
- 40802 atoms
C40802 has a molar mass of 490,072.822 g/mol, made up of 40802 atoms across 1 element: 40802 × C.
Molar mass
Molar mass490,072.822 g/mol
Total atoms per molecule40802
Distinct elements1
Mass of one molecule8.1378507 × 10^-19 g
Molecules per gram1.2288257 × 10^18
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 × 40802)490,072.822 g/mol, 100%
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