Recognised as Colour
#F5B727
- #F5B727
- Orange
- Light
- Nearest: Goldenrod
#F5B727 is a orange with RGB values 245, 183, 39 and HSL 42°, 91%, 56%. It is a light colour, so black text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#F5B727#F5B727
HEX#F5B727
RGBrgb(245, 183, 39)
RGB (0–1)0.9608, 0.7176, 0.1529
RGB percentages96.1%, 71.8%, 15.3%
HSLhsl(41.9, 91.2%, 55.7%)
HSV / HSBhsv(41.9, 84.1%, 96.1%)
CMYK0%, 25.3%, 84.1%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,103,207
CSS custom property--colour: #F5B727;
Brightness & contrast
Relative luminance0.53426WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.69:1
Contrast with white1.8:1WCAG normal text: Fail
Contrast with black11.69:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#0A48D8
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.8:1WCAG large text: Fail
Contrast with black, large text11.69:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2765F5
Analogous#F55027, #CCF527
Triadic#27F5B7, #B727F5
Split complementary#27CCF5, #5027F5
Tetradic#27F550, #2765F5, #F527CC
Tints, shades & saturation
Channel breakdown
R245
G183
B39
Red245 (96.1%)
Green183 (71.8%)
Blue39 (15.3%)
Hue41.94°
Saturation (HSL)91.15%
Lightness55.69%
Dominant channelRed
Hex per channelR F5 · G B7 · B 27
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Also reads as
F5B727 (chemical formula)
- Formula
- 7,953.86 g/mol
- 732 atoms
F5B727 has a molar mass of 7,953.86 g/mol, made up of 732 atoms across 2 elements: 5 × F, 727 × B.
Molar mass
Molar mass7,953.86 g/mol
Total atoms per molecule732
Distinct elements2
Mass of one molecule1.3207695 × 10^-20 g
Molecules per gram7.5713437 × 10^19
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
F1.2%
B98.8%
Fluorine (F × 5)94.99 g/mol, 1.194%
Boron (B × 727)7,858.87 g/mol, 98.806%
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