Recognised as Colour
#F55702
- #F55702
- Orange
- Dark
- Nearest: Orange red
#F55702 is a orange with RGB values 245, 87, 2 and HSL 21°, 98%, 48%. 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
#F55702#F55702
HEX#F55702
RGBrgb(245, 87, 2)
RGB (0–1)0.9608, 0.3412, 0.0078
RGB percentages96.1%, 34.1%, 0.8%
HSLhsl(21, 98.4%, 48.4%)
HSV / HSBhsv(21, 99.2%, 96.1%)
CMYK0%, 64.5%, 99.2%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,078,594
CSS custom property--colour: #F55702;
Brightness & contrast
Relative luminance0.26233WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.25:1
Contrast with white3.36:1WCAG normal text: Fail
Contrast with black6.25:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#0AA8FD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.36:1WCAG large text: AA
Contrast with black, large text6.25:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#02A0F5
Analogous#F50226, #F5D002
Triadic#02F557, #5702F5
Split complementary#02F5D0, #0227F5
Tetradic#27F502, #02A0F5, #D102F5
Tints, shades & saturation
Channel breakdown
R245
G87
B2
Red245 (96.1%)
Green87 (34.1%)
Blue2 (0.8%)
Hue20.99°
Saturation (HSL)98.38%
Lightness48.43%
Dominant channelRed
Hex per channelR F5 · G 57 · B 02
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Also reads as
F55702 (chemical formula)
- Formula
- 1,058,226.596 g/mol
- 55702 atoms
F55702 has a molar mass of 1,058,226.596 g/mol, made up of 55702 atoms across 1 element: 55702 × F.
Molar mass
Molar mass1,058,226.596 g/mol
Total atoms per molecule55702
Distinct elements1
Mass of one molecule1.7572266 × 10^-18 g
Molecules per gram5.6907857 × 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 × 55702)1,058,226.596 g/mol, 100%
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