Recognised as Colour
#F75308
- #F75308
- Orange
- Dark
- Nearest: Orange red
#F75308 is a orange with RGB values 247, 83, 8 and HSL 19°, 94%, 50%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#F75308#F75308
HEX#F75308
RGBrgb(247, 83, 8)
RGB (0–1)0.9686, 0.3255, 0.0314
RGB percentages96.9%, 32.5%, 3.1%
HSLhsl(18.8, 93.7%, 50%)
HSV / HSBhsv(18.8, 96.8%, 96.9%)
CMYK0%, 66.4%, 96.8%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,208,648
CSS custom property--colour: #F75308;
Brightness & contrast
Relative luminance0.25978WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.2:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.2:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#08ACF7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.2:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#08ACF7
Analogous#F70835, #F7CA08
Triadic#08F753, #5308F7
Split complementary#08F7CB, #0834F7
Tetradic#35F708, #08ACF7, #CB08F7
Tints, shades & saturation
Channel breakdown
R247
G83
B8
Red247 (96.9%)
Green83 (32.5%)
Blue8 (3.1%)
Hue18.83°
Saturation (HSL)93.73%
Lightness50%
Dominant channelRed
Hex per channelR F7 · G 53 · B 08
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Also reads as
F75308 (chemical formula)
- Formula
- 1,430,701.384 g/mol
- 75308 atoms
F75308 has a molar mass of 1,430,701.384 g/mol, made up of 75308 atoms across 1 element: 75308 × F.
Molar mass
Molar mass1,430,701.384 g/mol
Total atoms per molecule75308
Distinct elements1
Mass of one molecule2.3757355 × 10^-18 g
Molecules per gram4.2092227 × 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 × 75308)1,430,701.384 g/mol, 100%
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