Recognised as Colour
#FEC666
- #FEC666
- Orange
- Light
- Nearest: Sandy brown
#FEC666 is a orange with RGB values 254, 198, 102 and HSL 38°, 99%, 70%. It is a light colour, so black text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.
Colour values
#FEC666#FEC666
HEX#FEC666
RGBrgb(254, 198, 102)
RGB (0–1)0.9961, 0.7765, 0.4
RGB percentages99.6%, 77.6%, 40%
HSLhsl(37.9, 98.7%, 69.8%)
HSV / HSBhsv(37.9, 59.8%, 99.6%)
CMYK0%, 22%, 59.8%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,696,934
CSS custom property--colour: #FEC666;
Brightness & contrast
Relative luminance0.62418WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.48:1
Contrast with white1.56:1WCAG normal text: Fail
Contrast with black13.48:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#013999
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.56:1WCAG large text: Fail
Contrast with black, large text13.48:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#669EFE
Analogous#FE7A66, #EAFE66
Triadic#66FEC6, #C666FE
Split complementary#66EAFE, #7A66FE
Tetradic#66FE7A, #669EFE, #FE66EA
Tints, shades & saturation
Channel breakdown
R254
G198
B102
Red254 (99.6%)
Green198 (77.6%)
Blue102 (40%)
Hue37.89°
Saturation (HSL)98.7%
Lightness69.8%
Dominant channelRed
Hex per channelR FE · G C6 · B 66
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Harmonies
Similar named colours
Also reads as
FeC666 (chemical formula)
- Formula
- 8,055.171 g/mol
- 667 atoms
FeC666 has a molar mass of 8,055.171 g/mol, made up of 667 atoms across 2 elements: 1 × Fe, 666 × C.
Molar mass
Molar mass8,055.171 g/mol
Total atoms per molecule667
Distinct elements2
Mass of one molecule1.3375926 × 10^-20 g
Molecules per gram7.4761178 × 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
Fe0.7%
C99.3%
Iron (Fe)55.845 g/mol, 0.693%
Carbon (C × 666)7,999.326 g/mol, 99.307%
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