Recognised as Colour
#FBF685
- #FBF685
- Yellow
- Light
- Nearest: Khaki
#FBF685 is a yellow with RGB values 251, 246, 133 and HSL 57°, 94%, 75%. It is a light colour, so black text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#FBF685#FBF685
HEX#FBF685
RGBrgb(251, 246, 133)
RGB (0–1)0.9843, 0.9647, 0.5216
RGB percentages98.4%, 96.5%, 52.2%
HSLhsl(57.5, 93.7%, 75.3%)
HSV / HSBhsv(57.5, 47%, 98.4%)
CMYK0%, 2%, 47%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,512,645
CSS custom property--colour: #FBF685;
Brightness & contrast
Relative luminance0.88114WCAG 2.x, 0 is black and 1 is white
Perceived brightness237.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.62:1
Contrast with white1.13:1WCAG normal text: Fail
Contrast with black18.62:1WCAG normal text: AAA
Greyscale equivalent#EFEFEF
Inverted#04097A
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.13:1WCAG large text: Fail
Contrast with black, large text18.62:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#858AFB
Analogous#FBBB85, #C5FB85
Triadic#85FBF6, #F685FB
Split complementary#85C5FB, #BB85FB
Tetradic#85FBBB, #858AFB, #FB85C5
Tints, shades & saturation
Channel breakdown
R251
G246
B133
Red251 (98.4%)
Green246 (96.5%)
Blue133 (52.2%)
Hue57.46°
Saturation (HSL)93.65%
Lightness75.29%
Dominant channelRed
Hex per channelR FB · G F6 · B 85
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Harmonies
Similar named colours
Also reads as
FBF685 (chemical formula)
- Formula
- 13,043.438 g/mol
- 687 atoms
FBF685 has a molar mass of 13,043.438 g/mol, made up of 687 atoms across 2 elements: 686 × F, 1 × B.
Molar mass
Molar mass13,043.438 g/mol
Total atoms per molecule687
Distinct elements2
Mass of one molecule2.1659138 × 10^-20 g
Molecules per gram4.6169888 × 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
F99.9%
B0.1%
Fluorine (F × 686)13,032.628 g/mol, 99.917%
Boron (B)10.81 g/mol, 0.083%
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