Recognised as Colour
#FF9B71
- #FF9B71
- Orange
- Dark
- Nearest: Light salmon
#FF9B71 is a orange with RGB values 255, 155, 113 and HSL 18°, 100%, 72%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Light salmon.
Colour values
#FF9B71#FF9B71
HEX#FF9B71
RGBrgb(255, 155, 113)
RGB (0–1)1, 0.6078, 0.4431
RGB percentages100%, 60.8%, 44.3%
HSLhsl(17.7, 100%, 72.2%)
HSV / HSBhsv(17.7, 55.7%, 100%)
CMYK0%, 39.2%, 55.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,751,473
CSS custom property--colour: #FF9B71;
Brightness & contrast
Relative luminance0.45895WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.18:1
Contrast with white2.06:1WCAG normal text: Fail
Contrast with black10.18:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#00648E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.06:1WCAG large text: Fail
Contrast with black, large text10.18:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#71D5FF
Analogous#FF718E, #FFE271
Triadic#71FF9B, #9B71FF
Split complementary#71FFE2, #718EFF
Tetradic#8EFF71, #71D5FF, #E271FF
Tints, shades & saturation
Channel breakdown
R255
G155
B113
Red255 (100%)
Green155 (60.8%)
Blue113 (44.3%)
Hue17.75°
Saturation (HSL)100%
Lightness72.16%
Dominant channelRed
Hex per channelR FF · G 9B · B 71
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Harmonies
Similar named colours
Also reads as
FF9B71 (chemical formula)
- Formula
- 957.49 g/mol
- 81 atoms
FF9B71 has a molar mass of 957.49 g/mol, made up of 81 atoms across 2 elements: 10 × F, 71 × B.
Molar mass
Molar mass957.49 g/mol
Total atoms per molecule81
Distinct elements2
Mass of one molecule1.5899496 × 10^-21 g
Molecules per gram6.2895077 × 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
F19.8%
B80.2%
Fluorine (F × 10)189.98 g/mol, 19.841%
Boron (B × 71)767.51 g/mol, 80.159%
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