Recognised as Colour
#F5FB99
- #F5FB99
- Yellow
- Light
- Nearest: Khaki
#F5FB99 is a yellow with RGB values 245, 251, 153 and HSL 64°, 92%, 79%. It is a light colour, so black text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#F5FB99#F5FB99
HEX#F5FB99
RGBrgb(245, 251, 153)
RGB (0–1)0.9608, 0.9843, 0.6
RGB percentages96.1%, 98.4%, 60%
HSLhsl(63.7, 92.5%, 79.2%)
HSV / HSBhsv(63.7, 39%, 98.4%)
CMYK2.4%, 0%, 39%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,120,729
CSS custom property--colour: #F5FB99;
Brightness & contrast
Relative luminance0.90707WCAG 2.x, 0 is black and 1 is white
Perceived brightness240 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.14:1
Contrast with white1.1:1WCAG normal text: Fail
Contrast with black19.14:1WCAG normal text: AAA
Greyscale equivalent#F3F3F3
Inverted#0A0466
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.1:1WCAG large text: Fail
Contrast with black, large text19.14:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9F99FB
Analogous#FBD099, #C4FB99
Triadic#99F5FB, #FB99F5
Split complementary#99C4FB, #D099FB
Tetradic#99FBD0, #9F99FB, #FB99C4
Tints, shades & saturation
Channel breakdown
R245
G251
B153
Red245 (96.1%)
Green251 (98.4%)
Blue153 (60%)
Hue63.67°
Saturation (HSL)92.45%
Lightness79.22%
Dominant channelGreen
Hex per channelR F5 · G FB · B 99
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Also reads as
F5FB99 (chemical formula)
- Formula
- 1,184.178 g/mol
- 105 atoms
F5FB99 has a molar mass of 1,184.178 g/mol, made up of 105 atoms across 2 elements: 6 × F, 99 × B.
Molar mass
Molar mass1,184.178 g/mol
Total atoms per molecule105
Distinct elements2
Mass of one molecule1.9663738 × 10^-21 g
Molecules per gram5.085503 × 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
F9.6%
B90.4%
Fluorine (F × 6)113.988 g/mol, 9.626%
Boron (B × 99)1,070.19 g/mol, 90.374%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page