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Recognised as Colour

#F2BF57

  • #F2BF57
  • Orange
  • Light
  • Nearest: Goldenrod

#F2BF57 is a orange with RGB values 242, 191, 87 and HSL 40°, 86%, 65%. It is a light colour, so black text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#F2BF57#F2BF57
HEX#F2BF57
RGBrgb(242, 191, 87)
RGB (0–1)0.949, 0.749, 0.3412
RGB percentages94.9%, 74.9%, 34.1%
HSLhsl(40.3, 85.6%, 64.5%)
HSV / HSBhsv(40.3, 64%, 94.9%)
CMYK0%, 21.1%, 64%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,908,695
CSS custom property--colour: #F2BF57;

Brightness & contrast

Relative luminance0.56827WCAG 2.x, 0 is black and 1 is white
Perceived brightness199.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.37:1
Contrast with white1.7:1WCAG normal text: Fail
Contrast with black12.37:1WCAG normal text: AAA
Greyscale equivalent#C2C2C2
Inverted#0D40A8

Colour vision & accessibility

Protanopia#D5BF4Cno red cones; affects about 1% of men; ΔE 13.2 from the original
Deuteranopia#E1CC5Bno green cones; the most common form, about 1% of men; ΔE 13.7 from the original
Tritanopia#FFAFA8no blue cones; rare, and affects men and women equally; ΔE 47.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.7:1WCAG large text: Fail
Contrast with black, large text12.37:1WCAG large text: AAA

Named colours

Nearest named CSS colourGoldenrod (#DAA520)ΔE 14.24, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#578AF2
Analogous#F27157, #D8F257
Triadic#57F2BF, #BF57F2
Split complementary#57D8F2, #7157F2
Tetradic#57F271, #578AF2, #F257D8

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FDF5E5
Lighter +20%#F9E3B6
Lighter +10%#F6D186
Darker −10%#EEAD28
Darker −20%#D39310
Darker −30%#A3720D
Darker −40%#745109
More saturated +25%#FFC34A
Less saturated −25%#DBB76E

Channel breakdown

R242
G191
B87
Red242 (94.9%)
Green191 (74.9%)
Blue87 (34.1%)
Hue40.26°
Saturation (HSL)85.64%
Lightness64.51%
Dominant channelRed
Hex per channelR F2 · G BF · B 57

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Also reads as

F2BF57 (chemical formula)

  • Formula
  • 1,131.692 g/mol
  • 60 atoms

F2BF57 has a molar mass of 1,131.692 g/mol, made up of 60 atoms across 2 elements: 59 × F, 1 × B.

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Molar mass

Molar mass1,131.692 g/mol
Total atoms per molecule60
Distinct elements2
Mass of one molecule1.8792188 × 10^-21 g
Molecules per gram5.3213602 × 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

F99%
B1%

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Every value on this page was computed from “f2bf57” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.