Recognised as Colour
#F49F19
- #F49F19
- Orange
- Dark
- Nearest: Orange
#F49F19 is a orange with RGB values 244, 159, 25 and HSL 37°, 91%, 53%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Orange.
Colour values
#F49F19#F49F19
HEX#F49F19
RGBrgb(244, 159, 25)
RGB (0–1)0.9569, 0.6235, 0.098
RGB percentages95.7%, 62.4%, 9.8%
HSLhsl(36.7, 90.9%, 52.7%)
HSV / HSBhsv(36.7, 89.8%, 95.7%)
CMYK0%, 34.8%, 89.8%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,031,513
CSS custom property--colour: #F49F19;
Brightness & contrast
Relative luminance0.441WCAG 2.x, 0 is black and 1 is white
Perceived brightness180.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.82:1
Contrast with white2.14:1WCAG normal text: Fail
Contrast with black9.82:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#0B60E6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.14:1WCAG large text: Fail
Contrast with black, large text9.82:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#196EF4
Analogous#F43119, #DCF419
Triadic#19F49F, #9F19F4
Split complementary#19DCF4, #3219F4
Tetradic#19F431, #196EF4, #F419DB
Tints, shades & saturation
Channel breakdown
R244
G159
B25
Red244 (95.7%)
Green159 (62.4%)
Blue25 (9.8%)
Hue36.71°
Saturation (HSL)90.87%
Lightness52.75%
Dominant channelRed
Hex per channelR F4 · G 9F · B 19
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Harmonies
Similar named colours
Also reads as
F49F19 (chemical formula)
- Formula
- 1,291.864 g/mol
- 68 atoms
F49F19 has a molar mass of 1,291.864 g/mol, made up of 68 atoms across 1 element: 68 × F.
Molar mass
Molar mass1,291.864 g/mol
Total atoms per molecule68
Distinct elements1
Mass of one molecule2.1451906 × 10^-21 g
Molecules per gram4.6615904 × 10^20
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 × 68)1,291.864 g/mol, 100%
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