Recognised as Colour
#FAC131
- #FAC131
- Orange
- Light
- Nearest: Goldenrod
#FAC131 is a orange with RGB values 250, 193, 49 and HSL 43°, 95%, 59%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#FAC131#FAC131
HEX#FAC131
RGBrgb(250, 193, 49)
RGB (0–1)0.9804, 0.7569, 0.1922
RGB percentages98%, 75.7%, 19.2%
HSLhsl(43, 95.3%, 58.6%)
HSV / HSBhsv(43, 80.4%, 98%)
CMYK0%, 22.8%, 80.4%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,433,457
CSS custom property--colour: #FAC131;
Brightness & contrast
Relative luminance0.58686WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.74:1
Contrast with white1.65:1WCAG normal text: Fail
Contrast with black12.74:1WCAG normal text: AAA
Greyscale equivalent#C3C3C3
Inverted#053ECE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.65:1WCAG large text: Fail
Contrast with black, large text12.74:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#316AFA
Analogous#FA5C31, #CFFA31
Triadic#31FAC1, #C131FA
Split complementary#31CFFA, #5C31FA
Tetradic#31FA5C, #316AFA, #FA31CF
Tints, shades & saturation
Channel breakdown
R250
G193
B49
Red250 (98%)
Green193 (75.7%)
Blue49 (19.2%)
Hue42.99°
Saturation (HSL)95.26%
Lightness58.63%
Dominant channelRed
Hex per channelR FA · G C1 · B 31
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Also reads as
FAc131 (chemical formula)
- Formula
- 29,755.998 g/mol
- 132 atoms
FAc131 has a molar mass of 29,755.998 g/mol, made up of 132 atoms across 2 elements: 1 × F, 131 × Ac.
Molar mass
Molar mass29,755.998 g/mol
Total atoms per molecule132
Distinct elements2
Mass of one molecule4.9410997 × 10^-20 g
Molecules per gram2.023841 × 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
F0.1%
Ac99.9%
Fluorine (F)18.998 g/mol, 0.064%
Actinium (Ac × 131)29,737 g/mol, 99.936%
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