Recognised as Colour
#F87457
- #F87457
- Red
- Dark
- Nearest: Coral
#F87457 is a red with RGB values 248, 116, 87 and HSL 11°, 92%, 66%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Coral.
Colour values
#F87457#F87457
HEX#F87457
RGBrgb(248, 116, 87)
RGB (0–1)0.9725, 0.4549, 0.3412
RGB percentages97.3%, 45.5%, 34.1%
HSLhsl(10.8, 92%, 65.7%)
HSV / HSBhsv(10.8, 64.9%, 97.3%)
CMYK0%, 53.2%, 64.9%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,282,711
CSS custom property--colour: #F87457;
Brightness & contrast
Relative luminance0.33135WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.63:1
Contrast with white2.75:1WCAG normal text: Fail
Contrast with black7.63:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#078BA8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.75:1WCAG large text: Fail
Contrast with black, large text7.63:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#57DBF8
Analogous#F8578A, #F8C557
Triadic#57F874, #7457F8
Split complementary#57F8C5, #578AF8
Tetradic#8AF857, #57DBF8, #C557F8
Tints, shades & saturation
Channel breakdown
R248
G116
B87
Red248 (97.3%)
Green116 (45.5%)
Blue87 (34.1%)
Hue10.81°
Saturation (HSL)92%
Lightness65.69%
Dominant channelRed
Hex per channelR F8 · G 74 · B 57
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Also reads as
F87457 (chemical formula)
- Formula
- 1,661,508.086 g/mol
- 87457 atoms
F87457 has a molar mass of 1,661,508.086 g/mol, made up of 87457 atoms across 1 element: 87457 × F.
Molar mass
Molar mass1,661,508.086 g/mol
Total atoms per molecule87457
Distinct elements1
Mass of one molecule2.7589991 × 10^-18 g
Molecules per gram3.6245028 × 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
F100%
Fluorine (F × 87457)1,661,508.086 g/mol, 100%
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