Recognised as Colour
#F8BB57
- #F8BB57
- Orange
- Light
- Nearest: Goldenrod
#F8BB57 is a orange with RGB values 248, 187, 87 and HSL 37°, 92%, 66%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#F8BB57#F8BB57
HEX#F8BB57
RGBrgb(248, 187, 87)
RGB (0–1)0.9725, 0.7333, 0.3412
RGB percentages97.3%, 73.3%, 34.1%
HSLhsl(37.3, 92%, 65.7%)
HSV / HSBhsv(37.3, 64.9%, 97.3%)
CMYK0%, 24.6%, 64.9%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,300,887
CSS custom property--colour: #F8BB57;
Brightness & contrast
Relative luminance0.56185WCAG 2.x, 0 is black and 1 is white
Perceived brightness199.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.24:1
Contrast with white1.72:1WCAG normal text: Fail
Contrast with black12.24:1WCAG normal text: AAA
Greyscale equivalent#C1C1C1
Inverted#0744A8
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.72:1WCAG large text: Fail
Contrast with black, large text12.24:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5794F8
Analogous#F86B57, #E4F857
Triadic#57F8BB, #BB57F8
Split complementary#57E4F8, #6B57F8
Tetradic#57F86A, #5794F8, #F857E4
Tints, shades & saturation
Channel breakdown
R248
G187
B87
Red248 (97.3%)
Green187 (73.3%)
Blue87 (34.1%)
Hue37.27°
Saturation (HSL)92%
Lightness65.69%
Dominant channelRed
Hex per channelR F8 · G BB · B 57
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Harmonies
Similar named colours
Also reads as
F8BB57 (chemical formula)
- Formula
- 778.964 g/mol
- 66 atoms
F8BB57 has a molar mass of 778.964 g/mol, made up of 66 atoms across 2 elements: 8 × F, 58 × B.
Molar mass
Molar mass778.964 g/mol
Total atoms per molecule66
Distinct elements2
Mass of one molecule1.2935002 × 10^-21 g
Molecules per gram7.7309616 × 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
F19.5%
B80.5%
Fluorine (F × 8)151.984 g/mol, 19.511%
Boron (B × 58)626.98 g/mol, 80.489%
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