Recognised as Colour
#F92B48
- #F92B48
- Red
- Dark
- Nearest: Crimson
#F92B48 is a red with RGB values 249, 43, 72 and HSL 352°, 94%, 57%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F92B48#F92B48
HEX#F92B48
RGBrgb(249, 43, 72)
RGB (0–1)0.9765, 0.1686, 0.2824
RGB percentages97.6%, 16.9%, 28.2%
HSLhsl(351.6, 94.5%, 57.3%)
HSV / HSBhsv(351.6, 82.7%, 97.6%)
CMYK0%, 82.7%, 71.1%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,329,544
CSS custom property--colour: #F92B48;
Brightness & contrast
Relative luminance0.22335WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.47:1
Contrast with white3.84:1WCAG normal text: Fail
Contrast with black5.47:1WCAG normal text: AA
Greyscale equivalent#595959
Inverted#06D4B7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.84:1WCAG large text: AA
Contrast with black, large text5.47:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2BF9DC
Analogous#F92BAF, #F9752B
Triadic#48F92B, #2B48F9
Split complementary#2BF975, #2BAFF9
Tetradic#AFF92B, #2BF9DC, #752BF9
Tints, shades & saturation
Channel breakdown
R249
G43
B72
Red249 (97.6%)
Green43 (16.9%)
Blue72 (28.2%)
Hue351.55°
Saturation (HSL)94.5%
Lightness57.25%
Dominant channelRed
Hex per channelR F9 · G 2B · B 48
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Also reads as
F92B48 (chemical formula)
- Formula
- 2,266.696 g/mol
- 140 atoms
F92B48 has a molar mass of 2,266.696 g/mol, made up of 140 atoms across 2 elements: 92 × F, 48 × B.
Molar mass
Molar mass2,266.696 g/mol
Total atoms per molecule140
Distinct elements2
Mass of one molecule3.7639373 × 10^-21 g
Molecules per gram2.6567924 × 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
F77.1%
B22.9%
Fluorine (F × 92)1,747.816 g/mol, 77.109%
Boron (B × 48)518.88 g/mol, 22.891%
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