Recognised as Colour
#FE9800
- #FE9800
- Orange
- Dark
- Nearest: Dark orange
#FE9800 is a orange with RGB values 254, 152, 0 and HSL 36°, 100%, 50%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#FE9800#FE9800
HEX#FE9800
RGBrgb(254, 152, 0)
RGB (0–1)0.9961, 0.5961, 0
RGB percentages99.6%, 59.6%, 0%
HSLhsl(35.9, 100%, 49.8%)
HSV / HSBhsv(35.9, 100%, 99.6%)
CMYK0%, 40.2%, 100%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,685,056
CSS custom property--colour: #FE9800;
Brightness & contrast
Relative luminance0.43527WCAG 2.x, 0 is black and 1 is white
Perceived brightness181.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.71:1
Contrast with white2.16:1WCAG normal text: Fail
Contrast with black9.71:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#0167FF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.16:1WCAG large text: Fail
Contrast with black, large text9.71:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0066FE
Analogous#FE1900, #E5FE00
Triadic#00FE98, #9800FE
Split complementary#00E5FE, #1900FE
Tetradic#00FE19, #0066FE, #FE00E5
Tints, shades & saturation
Channel breakdown
R254
G152
B0
Red254 (99.6%)
Green152 (59.6%)
Blue0 (0%)
Hue35.91°
Saturation (HSL)100%
Lightness49.8%
Dominant channelRed
Hex per channelR FE · G 98 · B 00
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Also reads as
Fe9800 (chemical formula)
- Formula
- 547,281 g/mol
- 9800 atoms
Fe9800 has a molar mass of 547,281 g/mol, made up of 9800 atoms across 1 element: 9800 × Fe.
Molar mass
Molar mass547,281 g/mol
Total atoms per molecule9800
Distinct elements1
Mass of one molecule9.0878148 × 10^-19 g
Molecules per gram1.1003745 × 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 × 9800)547,281 g/mol, 100%
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