Recognised as Colour
#F28448
- #F28448
- Orange
- Dark
- Nearest: Coral
#F28448 is a orange with RGB values 242, 132, 72 and HSL 21°, 87%, 62%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Coral.
Colour values
#F28448#F28448
HEX#F28448
RGBrgb(242, 132, 72)
RGB (0–1)0.949, 0.5176, 0.2824
RGB percentages94.9%, 51.8%, 28.2%
HSLhsl(21.2, 86.7%, 61.6%)
HSV / HSBhsv(21.2, 70.2%, 94.9%)
CMYK0%, 45.5%, 70.2%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,893,576
CSS custom property--colour: #F28448;
Brightness & contrast
Relative luminance0.35848WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.17:1
Contrast with white2.57:1WCAG normal text: Fail
Contrast with black8.17:1WCAG normal text: AAA
Greyscale equivalent#979797
Inverted#0D7BB7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.57:1WCAG large text: Fail
Contrast with black, large text8.17:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#48B6F2
Analogous#F24861, #F2D948
Triadic#48F284, #8448F2
Split complementary#48F2D9, #4861F2
Tetradic#61F248, #48B6F2, #D948F2
Tints, shades & saturation
Channel breakdown
R242
G132
B72
Red242 (94.9%)
Green132 (51.8%)
Blue72 (28.2%)
Hue21.18°
Saturation (HSL)86.73%
Lightness61.57%
Dominant channelRed
Hex per channelR F2 · G 84 · B 48
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Also reads as
F28448 (chemical formula)
- Formula
- 540,455.104 g/mol
- 28448 atoms
F28448 has a molar mass of 540,455.104 g/mol, made up of 28448 atoms across 1 element: 28448 × F.
Molar mass
Molar mass540,455.104 g/mol
Total atoms per molecule28448
Distinct elements1
Mass of one molecule8.9744681 × 10^-19 g
Molecules per gram1.1142722 × 10^18
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
F100%
Fluorine (F × 28448)540,455.104 g/mol, 100%
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