Recognised as Colour
#FE6523
- #FE6523
- Orange
- Dark
- Nearest: Orange red
#FE6523 is a orange with RGB values 254, 101, 35 and HSL 18°, 99%, 57%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Orange red.
Colour values
#FE6523#FE6523
HEX#FE6523
RGBrgb(254, 101, 35)
RGB (0–1)0.9961, 0.3961, 0.1373
RGB percentages99.6%, 39.6%, 13.7%
HSLhsl(18.1, 99.1%, 56.7%)
HSV / HSBhsv(18.1, 86.2%, 99.6%)
CMYK0%, 60.2%, 86.2%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,672,035
CSS custom property--colour: #FE6523;
Brightness & contrast
Relative luminance0.305WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.1:1
Contrast with white2.96:1WCAG normal text: Fail
Contrast with black7.1:1WCAG normal text: AAA
Greyscale equivalent#818181
Inverted#019ADC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.96:1WCAG large text: Fail
Contrast with black, large text7.1:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#23BCFE
Analogous#FE234E, #FED323
Triadic#23FE65, #6523FE
Split complementary#23FED2, #234FFE
Tetradic#4FFE23, #23BCFE, #D223FE
Tints, shades & saturation
Channel breakdown
R254
G101
B35
Red254 (99.6%)
Green101 (39.6%)
Blue35 (13.7%)
Hue18.08°
Saturation (HSL)99.1%
Lightness56.67%
Dominant channelRed
Hex per channelR FE · G 65 · B 23
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Also reads as
Fe6523 (chemical formula)
- Formula
- 364,276.935 g/mol
- 6523 atoms
Fe6523 has a molar mass of 364,276.935 g/mol, made up of 6523 atoms across 1 element: 6523 × Fe.
Molar mass
Molar mass364,276.935 g/mol
Total atoms per molecule6523
Distinct elements1
Mass of one molecule6.0489608 × 10^-19 g
Molecules per gram1.6531765 × 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 × 6523)364,276.935 g/mol, 100%
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