Recognised as Colour
#F8833B
- #F8833B
- Orange
- Dark
- Nearest: Coral
#F8833B is a orange with RGB values 248, 131, 59 and HSL 23°, 93%, 60%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Coral.
Colour values
#F8833B#F8833B
HEX#F8833B
RGBrgb(248, 131, 59)
RGB (0–1)0.9725, 0.5137, 0.2314
RGB percentages97.3%, 51.4%, 23.1%
HSLhsl(22.9, 93.1%, 60.2%)
HSV / HSBhsv(22.9, 76.2%, 97.3%)
CMYK0%, 47.2%, 76.2%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,286,523
CSS custom property--colour: #F8833B;
Brightness & contrast
Relative luminance0.36505WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.3:1
Contrast with white2.53:1WCAG normal text: Fail
Contrast with black8.3:1WCAG normal text: AAA
Greyscale equivalent#979797
Inverted#077CC4
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.53:1WCAG large text: Fail
Contrast with black, large text8.3:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3BB0F8
Analogous#F83B52, #F8E13B
Triadic#3BF883, #833BF8
Split complementary#3BF8E2, #3B51F8
Tetradic#51F83B, #3BB0F8, #E23BF8
Tints, shades & saturation
Channel breakdown
R248
G131
B59
Red248 (97.3%)
Green131 (51.4%)
Blue59 (23.1%)
Hue22.86°
Saturation (HSL)93.1%
Lightness60.2%
Dominant channelRed
Hex per channelR F8 · G 83 · B 3B
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Harmonies
Similar named colours
Also reads as
F8833B (chemical formula)
- Formula
- 167,820.144 g/mol
- 8834 atoms
F8833B has a molar mass of 167,820.144 g/mol, made up of 8834 atoms across 2 elements: 8833 × F, 1 × B.
Molar mass
Molar mass167,820.144 g/mol
Total atoms per molecule8834
Distinct elements2
Mass of one molecule2.7867191 × 10^-19 g
Molecules per gram3.5884493 × 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%
B0%
Fluorine (F × 8833)167,809.334 g/mol, 99.994%
Boron (B)10.81 g/mol, 0.006%
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