Recognised as Colour
#F7BB27
- #F7BB27
- Orange
- Light
- Nearest: Goldenrod
#F7BB27 is a orange with RGB values 247, 187, 39 and HSL 43°, 93%, 56%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#F7BB27#F7BB27
HEX#F7BB27
RGBrgb(247, 187, 39)
RGB (0–1)0.9686, 0.7333, 0.1529
RGB percentages96.9%, 73.3%, 15.3%
HSLhsl(42.7, 92.9%, 56.1%)
HSV / HSBhsv(42.7, 84.2%, 96.9%)
CMYK0%, 24.3%, 84.2%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,235,303
CSS custom property--colour: #F7BB27;
Brightness & contrast
Relative luminance0.55461WCAG 2.x, 0 is black and 1 is white
Perceived brightness197.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.09:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.09:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#0844D8
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.74:1WCAG large text: Fail
Contrast with black, large text12.09:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2763F7
Analogous#F75327, #CBF727
Triadic#27F7BB, #BB27F7
Split complementary#27CBF7, #5327F7
Tetradic#27F753, #2763F7, #F727CB
Tints, shades & saturation
Channel breakdown
R247
G187
B39
Red247 (96.9%)
Green187 (73.3%)
Blue39 (15.3%)
Hue42.69°
Saturation (HSL)92.86%
Lightness56.08%
Dominant channelRed
Hex per channelR F7 · G BB · B 27
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Also reads as
F7BB27 (chemical formula)
- Formula
- 435.666 g/mol
- 35 atoms
F7BB27 has a molar mass of 435.666 g/mol, made up of 35 atoms across 2 elements: 7 × F, 28 × B.
Molar mass
Molar mass435.666 g/mol
Total atoms per molecule35
Distinct elements2
Mass of one molecule7.2344041 × 10^-22 g
Molecules per gram1.3822839 × 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
F30.5%
B69.5%
Fluorine (F × 7)132.986 g/mol, 30.525%
Boron (B × 28)302.68 g/mol, 69.475%
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