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Recognised as Colour

#F39B72

  • #F39B72
  • Orange
  • Dark
  • Nearest: Light salmon

#F39B72 is a orange with RGB values 243, 155, 114 and HSL 19°, 84%, 70%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Light salmon.

Colour values

#F39B72#F39B72
HEX#F39B72
RGBrgb(243, 155, 114)
RGB (0–1)0.9529, 0.6078, 0.4471
RGB percentages95.3%, 60.8%, 44.7%
HSLhsl(19.1, 84.3%, 70%)
HSV / HSBhsv(19.1, 53.1%, 95.3%)
CMYK0%, 36.2%, 53.1%, 4.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer15,965,042
CSS custom property--colour: #F39B72;

Brightness & contrast

Relative luminance0.43712WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.74:1
Contrast with white2.16:1WCAG normal text: Fail
Contrast with black9.74:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#0C648D

Colour vision & accessibility

Protanopia#B2A56Fno red cones; affects about 1% of men; ΔE 32.8 from the original
Deuteranopia#C7B871no green cones; the most common form, about 1% of men; ΔE 33.6 from the original
Tritanopia#FF8B91no blue cones; rare, and affects men and women equally; ΔE 24.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.16:1WCAG large text: Fail
Contrast with black, large text9.74:1WCAG large text: AAA

Named colours

Nearest named CSS colourLight salmon (#FFA07A)ΔE 3.86, a close match
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#72CAF3
Analogous#F3728A, #F3DB72
Triadic#72F39B, #9B72F3
Split complementary#72F3DB, #728AF3
Tetradic#8AF372, #72CAF3, #DB72F3

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FBDED0
Lighter +10%#F7BCA1
Darker −10%#EF7A43
Darker −20%#EB5814
Darker −30%#BC4710
Darker −40%#8D350C
More saturated +25%#FF9766
Less saturated −25%#E0A285

Channel breakdown

R243
G155
B114
Red243 (95.3%)
Green155 (60.8%)
Blue114 (44.7%)
Hue19.07°
Saturation (HSL)84.31%
Lightness70%
Dominant channelRed
Hex per channelR F3 · G 9B · B 72

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Also reads as

F39B72 (chemical formula)

  • Formula
  • 1,519.242 g/mol
  • 111 atoms

F39B72 has a molar mass of 1,519.242 g/mol, made up of 111 atoms across 2 elements: 39 × F, 72 × B.

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Molar mass

Molar mass1,519.242 g/mol
Total atoms per molecule111
Distinct elements2
Mass of one molecule2.5227607 × 10^-21 g
Molecules per gram3.9639115 × 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

F48.8%
B51.2%
Fluorine (F × 39)740.922 g/mol, 48.769%
Boron (B × 72)778.32 g/mol, 51.231%

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Every value on this page was computed from “f39b72” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.