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Recognised as Colour

#F2B640

  • #F2B640
  • Orange
  • Light
  • Nearest: Goldenrod

#F2B640 is a orange with RGB values 242, 182, 64 and HSL 40°, 87%, 60%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#F2B640#F2B640
HEX#F2B640
RGBrgb(242, 182, 64)
RGB (0–1)0.949, 0.7137, 0.251
RGB percentages94.9%, 71.4%, 25.1%
HSLhsl(39.8, 87.3%, 60%)
HSV / HSBhsv(39.8, 73.6%, 94.9%)
CMYK0%, 24.8%, 73.6%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,906,368
CSS custom property--colour: #F2B640;

Brightness & contrast

Relative luminance0.52703WCAG 2.x, 0 is black and 1 is white
Perceived brightness193.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.54:1
Contrast with white1.82:1WCAG normal text: Fail
Contrast with black11.54:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#0D49BF

Colour vision & accessibility

Protanopia#CEB72Fno red cones; affects about 1% of men; ΔE 17.1 from the original
Deuteranopia#DCC645no green cones; the most common form, about 1% of men; ΔE 17.5 from the original
Tritanopia#FFA49Eno blue cones; rare, and affects men and women equally; ΔE 52.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.82:1WCAG large text: Fail
Contrast with black, large text11.54:1WCAG large text: AAA

Named colours

Nearest named CSS colourGoldenrod (#DAA520)ΔE 8.1, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#407CF2
Analogous#F25D40, #D5F240
Triadic#40F2B6, #B640F2
Split complementary#40D5F2, #5D40F2
Tetradic#40F25D, #407CF2, #F240D5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FCEDCF
Lighter +20%#F9DBA0
Lighter +10%#F5C870
Darker −10%#EFA410
Darker −20%#BF830D
Darker −30%#8F620A
Darker −40%#604206
More saturated +25%#FFBA33
Less saturated −25%#D9AE5A

Channel breakdown

R242
G182
B64
Red242 (94.9%)
Green182 (71.4%)
Blue64 (25.1%)
Hue39.78°
Saturation (HSL)87.25%
Lightness60%
Dominant channelRed
Hex per channelR F2 · G B6 · B 40

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Also reads as

F2B640 (chemical formula)

  • Formula
  • 6,956.396 g/mol
  • 642 atoms

F2B640 has a molar mass of 6,956.396 g/mol, made up of 642 atoms across 2 elements: 2 × F, 640 × B.

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Molar mass

Molar mass6,956.396 g/mol
Total atoms per molecule642
Distinct elements2
Mass of one molecule1.1551367 × 10^-20 g
Molecules per gram8.6569838 × 10^19

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

F0.5%
B99.5%
Fluorine (F × 2)37.996 g/mol, 0.546%
Boron (B × 640)6,918.4 g/mol, 99.454%

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Every value on this page was computed from “f2b640” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.