Recognised as Colour
#BB913C
- #BB913C
- Orange
- Dark
- Nearest: Dark goldenrod
#BB913C is a orange with RGB values 187, 145, 60 and HSL 40°, 51%, 48%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#BB913C#BB913C
HEX#BB913C
RGBrgb(187, 145, 60)
RGB (0–1)0.7333, 0.5686, 0.2353
RGB percentages73.3%, 56.9%, 23.5%
HSLhsl(40.2, 51.4%, 48.4%)
HSV / HSBhsv(40.2, 67.9%, 73.3%)
CMYK0%, 22.5%, 67.9%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,292,412
CSS custom property--colour: #BB913C;
Brightness & contrast
Relative luminance0.31142WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.23:1
Contrast with white2.91:1WCAG normal text: Fail
Contrast with black7.23:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#446EC3
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.91:1WCAG large text: Fail
Contrast with black, large text7.23:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3C66BB
Analogous#BB523C, #A6BB3C
Triadic#3CBB91, #913CBB
Split complementary#3CA6BB, #513CBB
Tetradic#3CBB51, #3C66BB, #BB3CA6
Tints, shades & saturation
Channel breakdown
R187
G145
B60
Red187 (73.3%)
Green145 (56.9%)
Blue60 (23.5%)
Hue40.16°
Saturation (HSL)51.42%
Lightness48.43%
Dominant channelRed
Hex per channelR BB · G 91 · B 3C
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Harmonies
Similar named colours
Also reads as
BB913C (chemical formula)
- Formula
- 9,892.351 g/mol
- 915 atoms
BB913C has a molar mass of 9,892.351 g/mol, made up of 915 atoms across 2 elements: 914 × B, 1 × C.
Molar mass
Molar mass9,892.351 g/mol
Total atoms per molecule915
Distinct elements2
Mass of one molecule1.6426635 × 10^-20 g
Molecules per gram6.087674 × 10^19
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
B99.9%
C0.1%
Boron (B × 914)9,880.34 g/mol, 99.879%
Carbon (C)12.011 g/mol, 0.121%
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