Recognised as Colour
#C74F52
- #C74F52
- Red
- Dark
- Nearest: Indian red
#C74F52 is a red with RGB values 199, 79, 82 and HSL 359°, 52%, 55%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#C74F52#C74F52
HEX#C74F52
RGBrgb(199, 79, 82)
RGB (0–1)0.7804, 0.3098, 0.3216
RGB percentages78%, 31%, 32.2%
HSLhsl(358.5, 51.7%, 54.5%)
HSV / HSBhsv(358.5, 60.3%, 78%)
CMYK0%, 60.3%, 58.8%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,061,970
CSS custom property--colour: #C74F52;
Brightness & contrast
Relative luminance0.18343WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.67:1
Contrast with white4.5:1WCAG normal text: Fail
Contrast with black4.67:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#38B0AD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.5:1WCAG large text: AA
Contrast with black, large text4.67:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4FC7C4
Analogous#C74F8E, #C7884F
Triadic#52C74F, #4F52C7
Split complementary#4FC788, #4F8EC7
Tetradic#8EC74F, #4FC7C4, #884FC7
Tints, shades & saturation
Channel breakdown
R199
G79
B82
Red199 (78%)
Green79 (31%)
Blue82 (32.2%)
Hue358.5°
Saturation (HSL)51.72%
Lightness54.51%
Dominant channelRed
Hex per channelR C7 · G 4F · B 52
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Harmonies
Similar named colours
Also reads as
C74F52 (chemical formula)
- Formula
- 1,876.71 g/mol
- 126 atoms
C74F52 has a molar mass of 1,876.71 g/mol, made up of 126 atoms across 2 elements: 74 × C, 52 × F.
Molar mass
Molar mass1,876.71 g/mol
Total atoms per molecule126
Distinct elements2
Mass of one molecule3.1163503 × 10^-21 g
Molecules per gram3.2088819 × 10^20
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
C47.4%
F52.6%
Carbon (C × 74)888.814 g/mol, 47.36%
Fluorine (F × 52)987.896 g/mol, 52.64%
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