Recognised as Colour
#FEC111
- #FEC111
- Orange
- Light
- Nearest: Gold
#FEC111 is a orange with RGB values 254, 193, 17 and HSL 45°, 99%, 53%. It is a light colour, so black text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Gold.
Colour values
#FEC111#FEC111
HEX#FEC111
RGBrgb(254, 193, 17)
RGB (0–1)0.9961, 0.7569, 0.0667
RGB percentages99.6%, 75.7%, 6.7%
HSLhsl(44.6, 99.2%, 53.1%)
HSV / HSBhsv(44.6, 93.3%, 99.6%)
CMYK0%, 24%, 93.3%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,695,569
CSS custom property--colour: #FEC111;
Brightness & contrast
Relative luminance0.59251WCAG 2.x, 0 is black and 1 is white
Perceived brightness202.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.85:1
Contrast with white1.63:1WCAG normal text: Fail
Contrast with black12.85:1WCAG normal text: AAA
Greyscale equivalent#C1C1C1
Inverted#013EEE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.63:1WCAG large text: Fail
Contrast with black, large text12.85:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#114EFE
Analogous#FE4B11, #C4FE11
Triadic#11FEC1, #C111FE
Split complementary#11C4FE, #4A11FE
Tetradic#11FE4B, #114EFE, #FE11C5
Tints, shades & saturation
Channel breakdown
R254
G193
B17
Red254 (99.6%)
Green193 (75.7%)
Blue17 (6.7%)
Hue44.56°
Saturation (HSL)99.16%
Lightness53.14%
Dominant channelRed
Hex per channelR FE · G C1 · B 11
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Also reads as
FeC111 (chemical formula)
- Formula
- 1,389.066 g/mol
- 112 atoms
FeC111 has a molar mass of 1,389.066 g/mol, made up of 112 atoms across 2 elements: 1 × Fe, 111 × C.
Molar mass
Molar mass1,389.066 g/mol
Total atoms per molecule112
Distinct elements2
Mass of one molecule2.3065984 × 10^-21 g
Molecules per gram4.3353885 × 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
Fe4%
C96%
Iron (Fe)55.845 g/mol, 4.02%
Carbon (C × 111)1,333.221 g/mol, 95.98%
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