Recognised as Colour
#F89F19
- #F89F19
- Orange
- Dark
- Nearest: Orange
#F89F19 is a orange with RGB values 248, 159, 25 and HSL 36°, 94%, 54%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Orange.
Colour values
#F89F19#F89F19
HEX#F89F19
RGBrgb(248, 159, 25)
RGB (0–1)0.9725, 0.6235, 0.098
RGB percentages97.3%, 62.4%, 9.8%
HSLhsl(36.1, 94.1%, 53.5%)
HSV / HSBhsv(36.1, 89.9%, 97.3%)
CMYK0%, 35.9%, 89.9%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,293,657
CSS custom property--colour: #F89F19;
Brightness & contrast
Relative luminance0.44823WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.96:1
Contrast with white2.11:1WCAG normal text: Fail
Contrast with black9.96:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#0760E6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.11:1WCAG large text: Fail
Contrast with black, large text9.96:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1972F8
Analogous#F83019, #E1F819
Triadic#19F89F, #9F19F8
Split complementary#19E1F8, #3019F8
Tetradic#19F82F, #1972F8, #F819E1
Tints, shades & saturation
Channel breakdown
R248
G159
B25
Red248 (97.3%)
Green159 (62.4%)
Blue25 (9.8%)
Hue36.05°
Saturation (HSL)94.09%
Lightness53.53%
Dominant channelRed
Hex per channelR F8 · G 9F · B 19
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Harmonies
Similar named colours
Also reads as
F89F19 (chemical formula)
- Formula
- 2,051.784 g/mol
- 108 atoms
F89F19 has a molar mass of 2,051.784 g/mol, made up of 108 atoms across 1 element: 108 × F.
Molar mass
Molar mass2,051.784 g/mol
Total atoms per molecule108
Distinct elements1
Mass of one molecule3.4070675 × 10^-21 g
Molecules per gram2.9350754 × 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 × 108)2,051.784 g/mol, 100%
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