Recognised as Colour
#FE7155
- #FE7155
- Red
- Dark
- Nearest: Tomato
#FE7155 is a red with RGB values 254, 113, 85 and HSL 10°, 99%, 66%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Tomato.
Colour values
#FE7155#FE7155
HEX#FE7155
RGBrgb(254, 113, 85)
RGB (0–1)0.9961, 0.4431, 0.3333
RGB percentages99.6%, 44.3%, 33.3%
HSLhsl(9.9, 98.8%, 66.5%)
HSV / HSBhsv(9.9, 66.5%, 99.6%)
CMYK0%, 55.5%, 66.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,675,157
CSS custom property--colour: #FE7155;
Brightness & contrast
Relative luminance0.33537WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.71:1
Contrast with white2.72:1WCAG normal text: Fail
Contrast with black7.71:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#018EAA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.72:1WCAG large text: Fail
Contrast with black, large text7.71:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#55E2FE
Analogous#FE558E, #FEC555
Triadic#55FE71, #7155FE
Split complementary#55FEC5, #558EFE
Tetradic#8EFE55, #55E2FE, #C555FE
Tints, shades & saturation
Channel breakdown
R254
G113
B85
Red254 (99.6%)
Green113 (44.3%)
Blue85 (33.3%)
Hue9.94°
Saturation (HSL)98.83%
Lightness66.47%
Dominant channelRed
Hex per channelR FE · G 71 · B 55
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Also reads as
Fe7155 (chemical formula)
- Formula
- 399,570.975 g/mol
- 7155 atoms
Fe7155 has a molar mass of 399,570.975 g/mol, made up of 7155 atoms across 1 element: 7155 × Fe.
Molar mass
Molar mass399,570.975 g/mol
Total atoms per molecule7155
Distinct elements1
Mass of one molecule6.6350321 × 10^-19 g
Molecules per gram1.5071517 × 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 × 7155)399,570.975 g/mol, 100%
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