Recognised as Colour
#F37802
- #F37802
- Orange
- Dark
- Nearest: Dark orange
#F37802 is a orange with RGB values 243, 120, 2 and HSL 29°, 98%, 48%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#F37802#F37802
HEX#F37802
RGBrgb(243, 120, 2)
RGB (0–1)0.9529, 0.4706, 0.0078
RGB percentages95.3%, 47.1%, 0.8%
HSLhsl(29.4, 98.4%, 48%)
HSV / HSBhsv(29.4, 99.2%, 95.3%)
CMYK0%, 50.6%, 99.2%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,955,970
CSS custom property--colour: #F37802;
Brightness & contrast
Relative luminance0.32492WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.5:1
Contrast with white2.8:1WCAG normal text: Fail
Contrast with black7.5:1WCAG normal text: AAA
Greyscale equivalent#8A8A8A
Inverted#0C87FD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.8:1WCAG large text: Fail
Contrast with black, large text7.5:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#027DF3
Analogous#F30204, #F3F002
Triadic#02F378, #7802F3
Split complementary#02F3F1, #0204F3
Tetradic#04F302, #027DF3, #F102F3
Tints, shades & saturation
Channel breakdown
R243
G120
B2
Red243 (95.3%)
Green120 (47.1%)
Blue2 (0.8%)
Hue29.38°
Saturation (HSL)98.37%
Lightness48.04%
Dominant channelRed
Hex per channelR F3 · G 78 · B 02
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Also reads as
F37802 (chemical formula)
- Formula
- 718,162.396 g/mol
- 37802 atoms
F37802 has a molar mass of 718,162.396 g/mol, made up of 37802 atoms across 1 element: 37802 × F.
Molar mass
Molar mass718,162.396 g/mol
Total atoms per molecule37802
Distinct elements1
Mass of one molecule1.1925367 × 10^-18 g
Molecules per gram8.3854861 × 10^17
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
F100%
Fluorine (F × 37802)718,162.396 g/mol, 100%
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