Recognised as Colour
#B59515
- #B59515
- Yellow
- Dark
- Nearest: Dark goldenrod
#B59515 is a yellow with RGB values 181, 149, 21 and HSL 48°, 79%, 40%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#B59515#B59515
HEX#B59515
RGBrgb(181, 149, 21)
RGB (0–1)0.7098, 0.5843, 0.0824
RGB percentages71%, 58.4%, 8.2%
HSLhsl(48, 79.2%, 39.6%)
HSV / HSBhsv(48, 88.4%, 71%)
CMYK0%, 17.7%, 88.4%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,900,181
CSS custom property--colour: #B59515;
Brightness & contrast
Relative luminance0.31373WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.27:1
Contrast with white2.89:1WCAG normal text: Fail
Contrast with black7.27:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#4A6AEA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.89:1WCAG large text: Fail
Contrast with black, large text7.27:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1535B5
Analogous#B54515, #85B515
Triadic#15B595, #9515B5
Split complementary#1585B5, #4515B5
Tetradic#15B545, #1535B5, #B51585
Tints, shades & saturation
Channel breakdown
R181
G149
B21
Red181 (71%)
Green149 (58.4%)
Blue21 (8.2%)
Hue48°
Saturation (HSL)79.21%
Lightness39.61%
Dominant channelRed
Hex per channelR B5 · G 95 · B 15
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Also reads as
B59515 (chemical formula)
- Formula
- 643,357.15 g/mol
- 59515 atoms
B59515 has a molar mass of 643,357.15 g/mol, made up of 59515 atoms across 1 element: 59515 × B.
Molar mass
Molar mass643,357.15 g/mol
Total atoms per molecule59515
Distinct elements1
Mass of one molecule1.0683197 × 10^-18 g
Molecules per gram9.360494 × 10^17
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
B100%
Boron (B × 59515)643,357.15 g/mol, 100%
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