Recognised as Colour
#F25B73
- #F25B73
- Red
- Dark
- Nearest: Indian red
#F25B73 is a red with RGB values 242, 91, 115 and HSL 350°, 85%, 65%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#F25B73#F25B73
HEX#F25B73
RGBrgb(242, 91, 115)
RGB (0–1)0.949, 0.3569, 0.451
RGB percentages94.9%, 35.7%, 45.1%
HSLhsl(350.5, 85.3%, 65.3%)
HSV / HSBhsv(350.5, 62.4%, 94.9%)
CMYK0%, 62.4%, 52.5%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,883,123
CSS custom property--colour: #F25B73;
Brightness & contrast
Relative luminance0.27597WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.52:1
Contrast with white3.22:1WCAG normal text: Fail
Contrast with black6.52:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#0DA48C
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.22:1WCAG large text: AA
Contrast with black, large text6.52:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5BF2DA
Analogous#F25BBE, #F28E5B
Triadic#73F25B, #5B73F2
Split complementary#5BF28E, #5BBEF2
Tetradic#BFF25B, #5BF2DA, #8F5BF2
Tints, shades & saturation
Channel breakdown
R242
G91
B115
Red242 (94.9%)
Green91 (35.7%)
Blue115 (45.1%)
Hue350.46°
Saturation (HSL)85.31%
Lightness65.29%
Dominant channelRed
Hex per channelR F2 · G 5B · B 73
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Harmonies
Similar named colours
Also reads as
F25B73 (chemical formula)
- Formula
- 1,264.08 g/mol
- 98 atoms
F25B73 has a molar mass of 1,264.08 g/mol, made up of 98 atoms across 2 elements: 25 × F, 73 × B.
Molar mass
Molar mass1,264.08 g/mol
Total atoms per molecule98
Distinct elements2
Mass of one molecule2.0990542 × 10^-21 g
Molecules per gram4.7640503 × 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
F37.6%
B62.4%
Fluorine (F × 25)474.95 g/mol, 37.573%
Boron (B × 73)789.13 g/mol, 62.427%
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