Recognised as Colour
#FBFFB2
- #FBFFB2
- Yellow
- Light
- Nearest: Pale goldenrod
#FBFFB2 is a yellow with RGB values 251, 255, 178 and HSL 63°, 100%, 85%. It is a light colour, so black text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Pale goldenrod.
Colour values
#FBFFB2#FBFFB2
HEX#FBFFB2
RGBrgb(251, 255, 178)
RGB (0–1)0.9843, 1, 0.698
RGB percentages98.4%, 100%, 69.8%
HSLhsl(63.1, 100%, 84.9%)
HSV / HSBhsv(63.1, 30.2%, 100%)
CMYK1.6%, 0%, 30.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,514,994
CSS custom property--colour: #FBFFB2;
Brightness & contrast
Relative luminance0.95244WCAG 2.x, 0 is black and 1 is white
Perceived brightness246.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 20.05:1
Contrast with white1.05:1WCAG normal text: Fail
Contrast with black20.05:1WCAG normal text: AAA
Greyscale equivalent#F9F9F9
Inverted#04004D
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.05:1WCAG large text: Fail
Contrast with black, large text20.05:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#B6B2FF
Analogous#FFDDB2, #D5FFB2
Triadic#B2FBFF, #FFB2FB
Split complementary#B2D4FF, #DDB2FF
Tetradic#B2FFDD, #B6B2FF, #FFB2D4
Tints, shades & saturation
Channel breakdown
R251
G255
B178
Red251 (98.4%)
Green255 (100%)
Blue178 (69.8%)
Hue63.12°
Saturation (HSL)100%
Lightness84.9%
Dominant channelGreen
Hex per channelR FB · G FF · B B2
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Harmonies
Similar named colours
Also reads as
FBFFB2 (chemical formula)
- Formula
- 89.424 g/mol
- 6 atoms
FBFFB2 has a molar mass of 89.424 g/mol, made up of 6 atoms across 2 elements: 3 × F, 3 × B.
Molar mass
Molar mass89.424 g/mol
Total atoms per molecule6
Distinct elements2
Mass of one molecule1.4849205 × 10^-22 g
Molecules per gram6.7343675 × 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
F63.7%
B36.3%
Fluorine (F × 3)56.994 g/mol, 63.735%
Boron (B × 3)32.43 g/mol, 36.265%
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