Recognised as Colour
#C4225B
- #C4225B
- Red
- Dark
- Nearest: Indian red
#C4225B is a red with RGB values 196, 34, 91 and HSL 339°, 70%, 45%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#C4225B#C4225B
HEX#C4225B
RGBrgb(196, 34, 91)
RGB (0–1)0.7686, 0.1333, 0.3569
RGB percentages76.9%, 13.3%, 35.7%
HSLhsl(338.9, 70.4%, 45.1%)
HSV / HSBhsv(338.9, 82.7%, 76.9%)
CMYK0%, 82.7%, 53.6%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,853,851
CSS custom property--colour: #C4225B;
Brightness & contrast
Relative luminance0.13635WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.63:1
Contrast with white5.63:1WCAG normal text: AA
Contrast with black3.73:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#3BDDA4
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.63:1WCAG large text: AAA
Contrast with black, large text3.73:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#22C48B
Analogous#C422AC, #C43A22
Triadic#5BC422, #225BC4
Split complementary#22C43A, #22ACC4
Tetradic#ACC422, #22C48B, #3A22C4
Tints, shades & saturation
Channel breakdown
R196
G34
B91
Red196 (76.9%)
Green34 (13.3%)
Blue91 (35.7%)
Hue338.89°
Saturation (HSL)70.43%
Lightness45.1%
Dominant channelRed
Hex per channelR C4 · G 22 · B 5B
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Harmonies
Similar named colours
Also reads as
C4225B (chemical formula)
- Formula
- 50,757.285 g/mol
- 4226 atoms
C4225B has a molar mass of 50,757.285 g/mol, made up of 4226 atoms across 2 elements: 4225 × C, 1 × B.
Molar mass
Molar mass50,757.285 g/mol
Total atoms per molecule4226
Distinct elements2
Mass of one molecule8.4284455 × 10^-20 g
Molecules per gram1.1864584 × 10^19
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%
B0%
Carbon (C × 4225)50,746.475 g/mol, 99.979%
Boron (B)10.81 g/mol, 0.021%
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