Recognised as Colour
#BFB434
- #BFB434
- Yellow
- Dark
- Nearest: Goldenrod
#BFB434 is a yellow with RGB values 191, 180, 52 and HSL 55°, 57%, 48%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#BFB434#BFB434
HEX#BFB434
RGBrgb(191, 180, 52)
RGB (0–1)0.749, 0.7059, 0.2039
RGB percentages74.9%, 70.6%, 20.4%
HSLhsl(55.3, 57.2%, 47.6%)
HSV / HSBhsv(55.3, 72.8%, 74.9%)
CMYK0%, 5.8%, 72.8%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,563,508
CSS custom property--colour: #BFB434;
Brightness & contrast
Relative luminance0.43967WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.79:1
Contrast with white2.14:1WCAG normal text: Fail
Contrast with black9.79:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#404BCB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.14:1WCAG large text: Fail
Contrast with black, large text9.79:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#343FBF
Analogous#BF6E34, #84BF34
Triadic#34BFB4, #B434BF
Split complementary#3484BF, #6E34BF
Tetradic#34BF6E, #343FBF, #BF3485
Tints, shades & saturation
Channel breakdown
R191
G180
B52
Red191 (74.9%)
Green180 (70.6%)
Blue52 (20.4%)
Hue55.25°
Saturation (HSL)57.2%
Lightness47.65%
Dominant channelRed
Hex per channelR BF · G B4 · B 34
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Harmonies
Similar named colours
Also reads as
BFB434 (chemical formula)
- Formula
- 4,721.348 g/mol
- 436 atoms
BFB434 has a molar mass of 4,721.348 g/mol, made up of 436 atoms across 2 elements: 435 × B, 1 × F.
Molar mass
Molar mass4,721.348 g/mol
Total atoms per molecule436
Distinct elements2
Mass of one molecule7.8399828 × 10^-21 g
Molecules per gram1.275513 × 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
B99.6%
F0.4%
Boron (B × 435)4,702.35 g/mol, 99.598%
Fluorine (F)18.998 g/mol, 0.402%
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