Recognised as Colour
#FE6545
- #FE6545
- Red
- Dark
- Nearest: Tomato
#FE6545 is a red with RGB values 254, 101, 69 and HSL 10°, 99%, 63%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Tomato.
Colour values
#FE6545#FE6545
HEX#FE6545
RGBrgb(254, 101, 69)
RGB (0–1)0.9961, 0.3961, 0.2706
RGB percentages99.6%, 39.6%, 27.1%
HSLhsl(10.4, 98.9%, 63.3%)
HSV / HSBhsv(10.4, 72.8%, 99.6%)
CMYK0%, 60.2%, 72.8%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,672,069
CSS custom property--colour: #FE6545;
Brightness & contrast
Relative luminance0.30808WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.16:1
Contrast with white2.93:1WCAG normal text: Fail
Contrast with black7.16:1WCAG normal text: AAA
Greyscale equivalent#838383
Inverted#019ABA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.93:1WCAG large text: Fail
Contrast with black, large text7.16:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#45DEFE
Analogous#FE4582, #FEC245
Triadic#45FE65, #6545FE
Split complementary#45FEC1, #4582FE
Tetradic#81FE45, #45DEFE, #C145FE
Tints, shades & saturation
Channel breakdown
R254
G101
B69
Red254 (99.6%)
Green101 (39.6%)
Blue69 (27.1%)
Hue10.38°
Saturation (HSL)98.93%
Lightness63.33%
Dominant channelRed
Hex per channelR FE · G 65 · B 45
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Also reads as
Fe6545 (chemical formula)
- Formula
- 365,505.525 g/mol
- 6545 atoms
Fe6545 has a molar mass of 365,505.525 g/mol, made up of 6545 atoms across 1 element: 6545 × Fe.
Molar mass
Molar mass365,505.525 g/mol
Total atoms per molecule6545
Distinct elements1
Mass of one molecule6.069362 × 10^-19 g
Molecules per gram1.6476196 × 10^18
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
Fe100%
Iron (Fe × 6545)365,505.525 g/mol, 100%
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