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Recognised as Colour

#BFBF71

  • #BFBF71
  • Yellow
  • Dark
  • Nearest: Dark khaki

#BFBF71 is a yellow with RGB values 191, 191, 113 and HSL 60°, 38%, 60%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.

Colour values

#BFBF71#BFBF71
HEX#BFBF71
RGBrgb(191, 191, 113)
RGB (0–1)0.749, 0.749, 0.4431
RGB percentages74.9%, 74.9%, 44.3%
HSLhsl(60, 37.9%, 59.6%)
HSV / HSBhsv(60, 40.8%, 74.9%)
CMYK0%, 0%, 40.8%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,566,385
CSS custom property--colour: #BFBF71;

Brightness & contrast

Relative luminance0.4953WCAG 2.x, 0 is black and 1 is white
Perceived brightness183.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.91:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.91:1WCAG normal text: AAA
Greyscale equivalent#B9B9B9
Inverted#40408E

Colour vision & accessibility

Protanopia#CAB96Bno red cones; affects about 1% of men; ΔE 7.4 from the original
Deuteranopia#CCBC74no green cones; the most common form, about 1% of men; ΔE 7.2 from the original
Tritanopia#C9B6ACno blue cones; rare, and affects men and women equally; ΔE 35.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.91:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark khaki (#BDB76B)ΔE 3.6, a close match
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7171BF
Analogous#BF9871, #98BF71
Triadic#71BFBF, #BF71BF
Split complementary#7198BF, #9871BF
Tetradic#71BF98, #7171BF, #BF7198

Tints, shades & saturation

Lighter +40%#FEFEFE
Lighter +30%#EFEFDA
Lighter +20%#DFDFB7
Lighter +10%#CFCF94
Darker −10%#AEAE4F
Darker −20%#8B8B3F
Darker −30%#68682F
Darker −40%#45451F
More saturated +25%#D9D957
Less saturated −25%#A5A58B

Channel breakdown

R191
G191
B113
Red191 (74.9%)
Green191 (74.9%)
Blue113 (44.3%)
Hue60°
Saturation (HSL)37.86%
Lightness59.61%
Dominant channelRed and Green
Hex per channelR BF · G BF · B 71

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Also reads as

BFBF71 (chemical formula)

  • Formula
  • 1,389.476 g/mol
  • 74 atoms

BFBF71 has a molar mass of 1,389.476 g/mol, made up of 74 atoms across 2 elements: 2 × B, 72 × F.

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Molar mass

Molar mass1,389.476 g/mol
Total atoms per molecule74
Distinct elements2
Mass of one molecule2.3072792 × 10^-21 g
Molecules per gram4.3341092 × 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

B1.6%
F98.4%
Boron (B × 2)21.62 g/mol, 1.556%
Fluorine (F × 72)1,367.856 g/mol, 98.444%

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Every value on this page was computed from “bfbf71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.