Recognised as Colour
#FF7215
- #FF7215
- Orange
- Dark
- Nearest: Dark orange
#FF7215 is a orange with RGB values 255, 114, 21 and HSL 24°, 100%, 54%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#FF7215#FF7215
HEX#FF7215
RGBrgb(255, 114, 21)
RGB (0–1)1, 0.4471, 0.0824
RGB percentages100%, 44.7%, 8.2%
HSLhsl(23.8, 100%, 54.1%)
HSV / HSBhsv(23.8, 91.8%, 100%)
CMYK0%, 55.3%, 91.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,740,885
CSS custom property--colour: #FF7215;
Brightness & contrast
Relative luminance0.33349WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.67:1
Contrast with white2.74:1WCAG normal text: Fail
Contrast with black7.67:1WCAG normal text: AAA
Greyscale equivalent#898989
Inverted#008DEA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.74:1WCAG large text: Fail
Contrast with black, large text7.67:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#15A2FF
Analogous#FF152D, #FFE715
Triadic#15FF72, #7215FF
Split complementary#15FFE7, #152DFF
Tetradic#2DFF15, #15A2FF, #E715FF
Tints, shades & saturation
Channel breakdown
R255
G114
B21
Red255 (100%)
Green114 (44.7%)
Blue21 (8.2%)
Hue23.85°
Saturation (HSL)100%
Lightness54.12%
Dominant channelRed
Hex per channelR FF · G 72 · B 15
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Harmonies
Similar named colours
Also reads as
FF7215 (chemical formula)
- Formula
- 137,089.568 g/mol
- 7216 atoms
FF7215 has a molar mass of 137,089.568 g/mol, made up of 7216 atoms across 1 element: 7216 × F.
Molar mass
Molar mass137,089.568 g/mol
Total atoms per molecule7216
Distinct elements1
Mass of one molecule2.2764258 × 10^-19 g
Molecules per gram4.3928512 × 10^18
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 × 7216)137,089.568 g/mol, 100%
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