Recognised as Colour
#C63125
- #C63125
- Red
- Dark
- Nearest: Firebrick
#C63125 is a red with RGB values 198, 49, 37 and HSL 4°, 69%, 46%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#C63125#C63125
HEX#C63125
RGBrgb(198, 49, 37)
RGB (0–1)0.7765, 0.1922, 0.1451
RGB percentages77.6%, 19.2%, 14.5%
HSLhsl(4.5, 68.5%, 46.1%)
HSV / HSBhsv(4.5, 81.3%, 77.6%)
CMYK0%, 75.3%, 81.3%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,988,709
CSS custom property--colour: #C63125;
Brightness & contrast
Relative luminance0.14336WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.43:1
Contrast with white5.43:1WCAG normal text: AA
Contrast with black3.87:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#39CEDA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.43:1WCAG large text: AAA
Contrast with black, large text3.87:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#25BAC6
Analogous#C62569, #C68225
Triadic#25C631, #3125C6
Split complementary#25C682, #2569C6
Tetradic#69C625, #25BAC6, #8225C6
Tints, shades & saturation
Channel breakdown
R198
G49
B37
Red198 (77.6%)
Green49 (19.2%)
Blue37 (14.5%)
Hue4.47°
Saturation (HSL)68.51%
Lightness46.08%
Dominant channelRed
Hex per channelR C6 · G 31 · B 25
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Also reads as
C63125 (chemical formula)
- Formula
- 758,194.375 g/mol
- 63125 atoms
C63125 has a molar mass of 758,194.375 g/mol, made up of 63125 atoms across 1 element: 63125 × C.
Molar mass
Molar mass758,194.375 g/mol
Total atoms per molecule63125
Distinct elements1
Mass of one molecule1.2590114 × 10^-18 g
Molecules per gram7.94274 × 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 × 63125)758,194.375 g/mol, 100%
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