Recognised as Colour
#FB9F99
- #FB9F99
- Red
- Dark
- Nearest: Dark salmon
#FB9F99 is a red with RGB values 251, 159, 153 and HSL 4°, 92%, 79%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark salmon.
Colour values
#FB9F99#FB9F99
HEX#FB9F99
RGBrgb(251, 159, 153)
RGB (0–1)0.9843, 0.6235, 0.6
RGB percentages98.4%, 62.4%, 60%
HSLhsl(3.7, 92.5%, 79.2%)
HSV / HSBhsv(3.7, 39%, 98.4%)
CMYK0%, 36.7%, 39%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,490,393
CSS custom property--colour: #FB9F99;
Brightness & contrast
Relative luminance0.47605WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.52:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.52:1WCAG normal text: AAA
Greyscale equivalent#B2B2B2
Inverted#046066
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2:1WCAG large text: Fail
Contrast with black, large text10.52:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#99F5FB
Analogous#FB99C4, #FBD099
Triadic#99FB9F, #9F99FB
Split complementary#99FBD0, #99C4FB
Tetradic#C4FB99, #99F5FB, #D099FB
Tints, shades & saturation
Channel breakdown
R251
G159
B153
Red251 (98.4%)
Green159 (62.4%)
Blue153 (60%)
Hue3.67°
Saturation (HSL)92.45%
Lightness79.22%
Dominant channelRed
Hex per channelR FB · G 9F · B 99
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Harmonies
Similar named colours
Also reads as
FB9F99 (chemical formula)
- Formula
- 1,997.09 g/mol
- 109 atoms
FB9F99 has a molar mass of 1,997.09 g/mol, made up of 109 atoms across 2 elements: 100 × F, 9 × B.
Molar mass
Molar mass1,997.09 g/mol
Total atoms per molecule109
Distinct elements2
Mass of one molecule3.316246 × 10^-21 g
Molecules per gram3.0154579 × 10^20
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
F95.1%
B4.9%
Fluorine (F × 100)1,899.8 g/mol, 95.128%
Boron (B × 9)97.29 g/mol, 4.872%
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