Recognised as Colour
#B5BF64
- #B5BF64
- Yellow
- Dark
- Nearest: Dark khaki
#B5BF64 is a yellow with RGB values 181, 191, 100 and HSL 67°, 42%, 57%. It is a dark colour, so black text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#B5BF64#B5BF64
HEX#B5BF64
RGBrgb(181, 191, 100)
RGB (0–1)0.7098, 0.749, 0.3922
RGB percentages71%, 74.9%, 39.2%
HSLhsl(66.6, 41.6%, 57.1%)
HSV / HSBhsv(66.6, 47.6%, 74.9%)
CMYK5.2%, 0%, 47.6%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,911,012
CSS custom property--colour: #B5BF64;
Brightness & contrast
Relative luminance0.48005WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.6:1
Contrast with white1.98:1WCAG normal text: Fail
Contrast with black10.6:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#4A409B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.98:1WCAG large text: Fail
Contrast with black, large text10.6:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6E64BF
Analogous#BF9B64, #87BF64
Triadic#64B5BF, #BF64B5
Split complementary#6487BF, #9C64BF
Tetradic#64BF9B, #6E64BF, #BF6487
Tints, shades & saturation
Channel breakdown
R181
G191
B100
Red181 (71%)
Green191 (74.9%)
Blue100 (39.2%)
Hue66.59°
Saturation (HSL)41.55%
Lightness57.06%
Dominant channelGreen
Hex per channelR B5 · G BF · B 64
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Harmonies
Similar named colours
Also reads as
B5BF64 (chemical formula)
- Formula
- 1,280.732 g/mol
- 70 atoms
B5BF64 has a molar mass of 1,280.732 g/mol, made up of 70 atoms across 2 elements: 6 × B, 64 × F.
Molar mass
Molar mass1,280.732 g/mol
Total atoms per molecule70
Distinct elements2
Mass of one molecule2.1267055 × 10^-21 g
Molecules per gram4.7021085 × 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
B5.1%
F94.9%
Boron (B × 6)64.86 g/mol, 5.064%
Fluorine (F × 64)1,215.872 g/mol, 94.936%
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