Recognised as Colour
#F7B33B
- #F7B33B
- Orange
- Light
- Nearest: Goldenrod
#F7B33B is a orange with RGB values 247, 179, 59 and HSL 38°, 92%, 60%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#F7B33B#F7B33B
HEX#F7B33B
RGBrgb(247, 179, 59)
RGB (0–1)0.9686, 0.702, 0.2314
RGB percentages96.9%, 70.2%, 23.1%
HSLhsl(38.3, 92.2%, 60%)
HSV / HSBhsv(38.3, 76.1%, 96.9%)
CMYK0%, 27.5%, 76.1%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,233,275
CSS custom property--colour: #F7B33B;
Brightness & contrast
Relative luminance0.5233WCAG 2.x, 0 is black and 1 is white
Perceived brightness193.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.47:1
Contrast with white1.83:1WCAG normal text: Fail
Contrast with black11.47:1WCAG normal text: AAA
Greyscale equivalent#B9B9B9
Inverted#084CC4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.83:1WCAG large text: Fail
Contrast with black, large text11.47:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3B7FF7
Analogous#F7553B, #DDF73B
Triadic#3BF7B3, #B33BF7
Split complementary#3BDDF7, #553BF7
Tetradic#3BF755, #3B7FF7, #F73BDD
Tints, shades & saturation
Channel breakdown
R247
G179
B59
Red247 (96.9%)
Green179 (70.2%)
Blue59 (23.1%)
Hue38.3°
Saturation (HSL)92.16%
Lightness60%
Dominant channelRed
Hex per channelR F7 · G B3 · B 3B
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Harmonies
Similar named colours
Also reads as
F7B33B (chemical formula)
- Formula
- 500.526 g/mol
- 41 atoms
F7B33B has a molar mass of 500.526 g/mol, made up of 41 atoms across 2 elements: 7 × F, 34 × B.
Molar mass
Molar mass500.526 g/mol
Total atoms per molecule41
Distinct elements2
Mass of one molecule8.3114298 × 10^-22 g
Molecules per gram1.2031624 × 10^21
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
F26.6%
B73.4%
Fluorine (F × 7)132.986 g/mol, 26.569%
Boron (B × 34)367.54 g/mol, 73.431%
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