Recognised as Colour
#F97828
- #F97828
- Orange
- Dark
- Nearest: Chocolate
#F97828 is a orange with RGB values 249, 120, 40 and HSL 23°, 95%, 57%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Chocolate.
Colour values
#F97828#F97828
HEX#F97828
RGBrgb(249, 120, 40)
RGB (0–1)0.9765, 0.4706, 0.1569
RGB percentages97.6%, 47.1%, 15.7%
HSLhsl(23, 94.6%, 56.7%)
HSV / HSBhsv(23, 83.9%, 97.6%)
CMYK0%, 51.8%, 83.9%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,349,224
CSS custom property--colour: #F97828;
Brightness & contrast
Relative luminance0.33726WCAG 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 7.75:1
Contrast with white2.71:1WCAG normal text: Fail
Contrast with black7.75:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#0687D7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.71:1WCAG large text: Fail
Contrast with black, large text7.75:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#28A9F9
Analogous#F92841, #F9E028
Triadic#28F978, #7828F9
Split complementary#28F9E0, #2841F9
Tetradic#41F928, #28A9F9, #E028F9
Tints, shades & saturation
Channel breakdown
R249
G120
B40
Red249 (97.6%)
Green120 (47.1%)
Blue40 (15.7%)
Hue22.97°
Saturation (HSL)94.57%
Lightness56.67%
Dominant channelRed
Hex per channelR F9 · G 78 · B 28
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Also reads as
F97828 (chemical formula)
- Formula
- 1,858,536.344 g/mol
- 97828 atoms
F97828 has a molar mass of 1,858,536.344 g/mol, made up of 97828 atoms across 1 element: 97828 × F.
Molar mass
Molar mass1,858,536.344 g/mol
Total atoms per molecule97828
Distinct elements1
Mass of one molecule3.0861722 × 10^-18 g
Molecules per gram3.2402599 × 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 × 97828)1,858,536.344 g/mol, 100%
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